3D Printing User Guide
Contents
1. 7 30 Tel EE 31 E Bn E lun 31 ABBEDOIXTA EE 32 Acknowledgements ed deeler ER 1 0 Engineering Student Machine Shop ESMS Safety The purpose of this manual is to act as a basic guide to the safe operation of the machinery available in the ESMS and to provide the basic rules for operating that machinery Most importantly this guide cannot replace the advice and instructions given by the shop technicians your most important resource for working safely in the shop Due to the diverse hazards in the ESMS it is essential that all safety rules and instructions given by the shop technicians be followed However it is the student who is ultimately responsible for his or her own safety If you are ever unsure of anything you want to do in the shop just ask for help 1 1 Guests amp Visitors No unauthorized person shall use the ESMS A WatCard must be presented upon entry to exchange for an ID tag Only persons who have completed the Shop Orientation and signed an ESMS Policy Acknowledgement form are allowed in the shop 1 2 ESMS Occupancy The primary responsibility of shop technicians is to monitor the safety of shop users The number of users an individual shop technician can effectively monitor is affected by many factors It is each shop technician s responsibility to determine how many users can be effectively monitored under any given circumstances A maximum occupancy of the ESMS is limited to 30 users at all times This maximum total2. Impact from counterweight 6 2 Metal Shear This machine may be foot powered or mechanically powered It works by first clamping the material with a ram A moving blade then comes down across a fixed blade to shear the material DO NOT use this equipment unless the technician has instructed you in its safe use and operation 21 PPE required E Safety glasses must be worn at all times in work areas E Long and loose hair must be contained Appropriate footwear with substantial uppers must be worn WR Close fitting protective clothing must be worn m NEVER wear rings or jewelry when operating the metal shear WR Gloves must be worn when handling sheet metal SAFETY Ate OPERATIONAL SAFETY CHECKS 6 Bench shears must be securely fastened to a bench or purpose designed stand Guards or safety devises must never be removed or adjusted except by an authorized person for maintenance purposes Shearing edges should be maintained in good condition should be distortion free and correctly adjusted 7 Working parts should be well lubricated and the blades free of rust and dirt 8 9 Sufficient space must exist around the machine to prevent accidental contact with Ensure no slip trip hazards are present in workspaces and walkways passersby 10 Familiarize yourself with and check all machine operations and controls 11 Faulty equipment must not be used Immediately report suspect machinery OPERATIONAL SAFETY CHEC
3. OPERATIONAL SAFETY CHECKS Ensure no slip trip hazards are present in workspaces and walkways Check that all guards are in position Ensure the hydraulic damping mechanism functions properly Check that the blade is in good condition Ensure that blade speed blade tension and blade tracking are properly adjusted Check the coolant delivery system to ensure sufficient flow of coolant Locate and ensure you are familiar with the operation of the ON OFF starter and Emergency Stop if fitted Tene en 14 8 Faulty equipment must not be used Immediately report suspect machinery OPERATIONAL SAFETY CHECKS Lift the head of unit up and lock it in the upward position Set the angle of the vise or check it to ensure its squareness Clamp work piece firmly into the vise Long material must be supported Adjust blade guards to cover the unused portion of the blade Ensure hands are away from the blade and then turn the machine on Allow the upper head assembly to come down slowly until the teeth are cutting the material Keep hands away from the point of operation during cutting Turn off the machine and bring it to a complete standstill if the blade is to be lifted out of an incomplete or jammed cut 9 Stop the machine and bring itto a complete standstill before removing scrap pieces from the vise area or making adjustments 10 Stop the saw immediately if the blade develops a click Report it to the technician 11 Ensure t
4. hair clothing entanglement WR Metal splinters cuttings H Eye injuries 4 7 Electric Tube Pipe Notcher The pipe notcher is an electric powered machine that uses an end mill to notch a variety of tubing materials The notches created allow two or more tubing pieces to fit closely together for precise weld joints at various angles 16 DO NOT use this machine unless the technician has instructed you in its safe use and operation PPE required Safety glasses must be worn at all times in work areas E Long and loose hair must be contained E Sturdy footwear must be worn at all times in work areas WR Close fitting protective clothing must be worn m NEVER wear rings or jewelry while operating the notcher H Never wear gloves when using this machine PRE OPERATIONAL SAFETY CHECKS 1 2 3 4 5 6 7 8 Faulty equipment must not be used Immediately report suspect machinery Ensure no slip trip hazards are present in workspaces and walkways Be certain the cutting tool and tool holder are tightly secured You MUST remove the wrench from the tool holder after tightening the tool before turning the machine on Follow correct part clamping procedures and check that the work piece is secure to the vise Locate and ensure you are familiar with the operation of the ON OFF starter switch Do not leave equipment on top of the machine Wheeled carts are available to hold tools and projects Check that all machine g
5. includes approximately 10 users on machine tools and the remainder doing bench work The technician on duty has the right to reduce the maximum occupancy limit if circumstances warrant Application of this policy is left to the discretion of the technician on duty Resolution of any disputes regarding the application of this policy is the responsibility of the Engineering Machine Shop EMS Manager or Assistant Manager 1 3 WHMIS All students using the ESMS must have successfully completed Workplace Hazardous Materials Information System WHMIS training 1 4 Orientation Training All students must receive shop orientation including the layout of the ESMS identification of all the machinery cutting tools hand tools First Aid Kit fire extinguishers and Eye Wash Station A brief explanation will be given to describe how each machine is used The focus is on safety and working safely Each student will be required to sign the ESMS Policy Acknowledgement form upon completion attached in Appendix A Students who have not participated in the orientation or have not submitted a signed acknowledgement form will be prohibited from using the ESMS Shop users must have a signed and dated copy of the ESMS Policy Acknowledgement form on file with the shop manager Specific machine tool safety based training will be provided on a one on one basis as required 1 5 Injury Reporting In the event of an injury in the ESMS inform the shop
6. the cut you are planning Never start the machine before clearing the table of everything but your work piece Never start the machine until all handles are locked Dor Ro OPERATIONAL SAFETY CHECKS 1 Never reach under the table while the machine is running 2 Always keep your hands and fingers away from the blade 3 Never place your hands or fingers directly in line with the blade where you could cut them if you slipped Do not start the machine when the blade is in contact with the work piece Allow the blade of the saw to reach full operating speed before starting the cut Hold the work piece firmly against the table Do not attempt to hold pieces so small that your fingers will go under the blade guard Always use a jig to hold a small work piece 8 Ensure there are no nails or foreign objects in the part of the work piece to be cut 9 Adjust the hold down foot so that it is pressing lightly on the work piece 10 Keep hands and fingers clear of the scroll saw point of operation 11 Do not force the tool Firmly hold the work piece with both hands and feed it ata moderate rate of speed into the blade 12 Keep your face and body to one side of the blade and out of line with a possible thrown piece if the blade should break PLOD Ore HOUSEKEEPING 1 Switch off the saw and reset all guards to a fully closed position 2 Leave the machine in a safe clean and tidy state POTENTIAL HAZARDS Reciprocating machine parts
7. which can be replaced when worn Angle grinders typically have an adjustable guard and a side handle for two handed operation Certain angle grinders depending on their speed range can be used as sanders employing a sanding disc with a backing pad or disc The backing system is typically made of hard plastic phenolic resin or medium hard rubber depending on the amount of flexibility desired PPE required E Long and loose hair must be contained E Appropriate footwear with substantial uppers must be worn WR Close fitting protective clothing must be worn m NEVER wear rings or jewelry when operating the angle grinder WR Hearing protection may be required for some operations m When using an angle grinder wear safety goggles or a face shield over safety glasses NH Wear a dust mask SAFETY PRE OPERATIONAL SAFETY CHECKS 1 Never operate without the guard in place and make sure the guard is secured 2 Remove all wrenches and other tools from the machine before turning the power on 28 OPERATIONAL SAFETY CHECKS 1 Be aware of torque reaction when starting Hold the tool firmly with both hands 2 Always be aware of where your fingers and the power cord are in relation to the cutting disc 3 When finished make sure that the grinder has completely stopped before you lay it down 4 Use only in a designated grinding area erect screens if necessary 5 Ensure that the grinding disc guard and attachments including handle
8. 31 Appendix A Engineering Student Machine Shop POLICY ACKNOWLEDGEMENT FORM The Engineering Machine Student Shop ESMS requires all users to meet the following requirements e Have completed the WHMIS training e Read the ESMS Safety Manual e Taken the ESMS Safety Orientation ACKNOWLEDGEMENT OF REQUIREMENTS All requirements must be completed and initialed before access will be granted to the ESMS facilities and equipment Initials 1 confirm that have completed WHMIS training 2 confirm that have read and understand the ESMS Safety Manual 3 confirm have attended the ESMS Safety Orientation that demonstrates safe and proper shop machinery and tool practice 4 In the interests of shop safety agree to comply with the requirements of the ESMS and supervising Technicians Print Name Signature Date Student Number Email Phone Student Shop Technician Signature 32 Acknowledgements Thanks to Heinz Koller for providing the UW Architecture Manual that served as a template for the Engineering Student Shop Manual Some definitions sourced from Wikipedia If you have any comments regarding this manual or you require further information regarding training please contact John Boldt Manager Engineering Machine Shops Student Design Centre jboldt uwaterloo ca ext 31442 33
9. Engineering Student Machine Shop I 1 E A 1 Ir h E gt ie CETIRI er 9 4 E SAFETY MANUAL 27 02 2014 Content 1 0 Engineering Student Machine Shop ESMS Safer 4 E CET 4 42 ESMS OCCUPANCY ee ranae nasmaak a xinh ee da 34 A A a tua aaa 2542445052880 11 133 vay 4 RTE 4 1 4 Orientation Traihing ii aran ede eg 401 L0 1108 eeben 4n SA uc eegne eege c 4 18344846 4 1 6 Non injury Accidents vicios cionado E EE h h nh nh no 5 2 0 General Safety RULES a A A A AA 6 3 0 Fire Alarm Procedure isisi eiin ii O do ia 7 AO Meche OO Sada A an 9 A EMINEM AGING a A A A AA AA IA 9 ALA dd 10 4 3 Dril A 2ABI0A5045644S04G14800J664Q 0 6 12 o A AN 13 45 CUO SAW A a 14 a o ETE TE EE A EE 15 4 7 Electric Tube Pipe Notcher aid 16 4 8 Bench Ee ul TT 18 EE elt E EEN 19 5 1 Vertical Belt Disk Sander c c LG 000 00030300010 SH 0105 0K 0 1K KT 01 050055 50 19 E E Metal TOO Sia A neuen 20 GE Ram Brake ge EC 20 6 2 Metal SA bd n ng c a6 c CC 21 6 3 Sheet Metal Hand NOCHE ascii A AA AA 23 E RE ERR EE 24 6 5 Sheet Metal Hang Seat ini ia 25 7 0 Hand Tools EE 26 7 1 General Safety for Handheld Power Tools corded cordless or air powered 26 MT UE 27 K EI 27 EA sbesentnn aa tetes save seanhagealovsdale a a EE EIE aT 28 ASA 30 8 0 Safety Guidelines for Hand Tools 30 BC T156 A EE 30 EE Eet Ee c EE
10. KS 1 2 SS CU Never use bench shears for cutting metal that is beyond the machine s capacity with respect to thickness shape hardness or type Material should be properly supported during cutting and industrial type gloves should be worn to protect the hands Use supports for long material signpost if a tripping hazard Manual handling tasks should be assessed and appropriate procedures put in place Hold material securely to prevent it from tilting during the cut Ensure fingers and limbs are clear before operating the bench shears When handling large sheet metal pieces gloves must be worn HOUSEKEEPING 1 Leave the work area in a safe clean and tidy state POTENTIAL HAZARDS m Closing movements between shearing surfaces and other parts can result in trapping Sharp edges on cutters and work pieces can cause cuts Squash crush and pinch points Impact from handle 22 6 3 Sheet Metal Hand Notcher This piece of equipment is a hand operated corner notcher used in the fabrication of pans and boxes It cuts 90 degree notches to facilitate bending flat sheets into a box or pan DO NOT use this equipment unless the technician has instructed you in its safe use and operation PPE required WH Safety glasses must be worn at all times in work areas E Long and loose hair must be contained Appropriate footwear with substantial uppers must be worn WR Close fitting protective clothing must be worn m NEVER w
11. O NOT use this equipment unless the technician has instructed you in its safe use and operation PPE required WH Safety glasses must be worn at all times in work areas E Long and loose hair must be contained WR Appropriate footwear with substantial uppers must be worn WR Close fitting protective clothing must be worn m NEVER wear rings or jewelry when operating the hand shear WR Gloves should be worn when handling sheet metal SAFETY PRE OPERATIONAL SAFETY CHECKS 1 The hand shear must be securely fastened to a bench or purpose designed stand 2 Guards or safety devises must never be removed or adjusted except by an authorized person for maintenance purposes 3 Shearing edges should be maintained in good condition should be distortion free and correctly adjusted 4 Working parts should be well lubricated and the blades free of rust and dirt 5 Ensure no slip trip hazards are present in workspaces and walkways 25 6 7 8 Sufficient space must exist around the machine to prevent accidental contact with passersby Familiarize yourself with and check all machine operations and controls Faulty equipment must not be used Immediately report suspect machinery OPERATIONAL SAFETY CHECKS i 2 6 7 Never use the hand shear for cutting metal that is beyond the machine s capacity with respect to thickness shape hardness or type Material should be properly supported during cutting and industrial
12. are secure and correctly fitted 6 Inspect the grinding disc for damage Do not use any grinding disc that is damaged 7 Always inspect the work piece to ensure that there aren t any items which might damage the grinding wheel or cause injury to the operator 8 Secure and support the work piece using clamps bench vises etc 9 Ensure all other students are clear of the immediate work area 10 Never make adjustments while the angle grinder is running 11 Allow the angle grinder to reach operating speed before applying it to the work piece Increase the load gradually 12 Do not lift or drag angle grinders by the cord 13 Keep flexible electrical cords clear of oil grease machines and sources of heat 14 Be aware of flying sparks Hold grinder so that sparks fly away from you other people and flammable materials 15 Do not touch the work piece immediately after grinding operation as it may be extremely hot HOUSEKEEPING 1 Avoid trip hazards and prevent damage to electrical cords 2 Do not walk on wheel objects over or drop materials tools on flexible electrical cords 3 Clean bench and work area and place all waste material in bin 4 Return angle grinder and rolled up extension leads to storage area POTENTIAL RISKS AND HAZARDS E Moving and rotating parts Movement of work piece E f work piece is not clamped securely when using a cut off wheel the wheel may bind and can shatter Inhalation of fumes and dust particle
13. arry plugged in tools with finger on power switch 0 Use only grounded extension cords 26 11 Always keep tool guards in place 12 Let the tools bit or blade do the work Do not force tools into the material 13 Unplug clean and put away tools when finished working 14 Never perform any operation unless you are entirely sure as to how to perform it properly and safely Make use of a dry run or practice run 7 2 Drill PPE required NH Safety glasses must be worn at all times in work areas E Long and loose hair must be contained WR Appropriate footwear with substantial uppers must be worn WR Close fitting protective clothing must be worn m NEVER wear rings or jewelry when operating the drill SAFETY PRE OPERATIONAL SAFETY CHECKS 1 Select the proper size and type of bit for the job Make sure it is sharp and not damaged OPERATIONAL SAFETY CHECKS 1 Stay focused on the tool and the work being performed 2 Do not use excessive force into hard material as the bit might break 3 Keep hands and fingers clear of tool bits 4 Always ensure that speed and pressure are correct for the material and drill diameter being used 7 3 Jig Saw PPE required WH Safety glasses must be worn at all times in work areas E Long and loose hair must be contained WR Appropriate footwear must be worn WR Close fitting protective clothing must be worn a a NEVER wear rings or jewelry when operating the jig saw Hearing pro
14. as been turned off and stopped Shoes covering the entire foot must be worn at all times when in the shop Shoes with open heels toes or sides will not be allowed in the shop Students will not be allowed access if not appropriately attired Long hair must be tied back Dangling jewelry rings watches bracelets etc and loose clothing are dangerous and will not be allowed Hearing protection is required when noise levels exceed 85dBA Dust masks are encouraged when you are cutting plywood MDF or particleboard 10 Keep your work area tidy Clean up after yourself 11 Floors must be swept and all tools must be put away at the end of each work period 12 Sawdust metal chips and scrap material must be swept up and disposed of 13 Questions regarding safety issues must be referred to the technician 14 Cell phones MP3 players and any devises with head phones are prohibited in the Student Shop Your complete attention is necessary in order to work safely 15 Spray painting is not allowed in the shop 16 Never have a conversation with or otherwise distract someone operating machinery 17 Do not use equipment on which you have not been trained If you are unfamiliar with a particular operation seek assistance from the technician 18 Immediately report any defective equipment or absence of a protective device guarding to the shop technician on duty 19 Do not attempt to repair any broken or malfunctioning equipment Notify the sho
15. chnician has instructed you in its safe use and operation PPE required E Safety glasses must be worn at all times in work areas E Long and loose hair must be contained E Sturdy footwear must be worn at all times in work areas WR Close fitting protective clothing must be worn m NEVER wear rings or jewelry while operating the milling machine H Never wear gloves when using this machine SAFETY PRE OPERATIONAL SAFETY CHECKS 1 Ensure no slip trip hazards are present in workspaces and walkways 2 Be certain the cutting tool and tool holder are tightly secured 3 You MUST remove the wrench from the drawbar on top of the machine after tightening the tool holder before turning the machine on 4 Check that the chuck key has been removed if using a drill chuck 5 Follow correct part clamping procedures keep overhangs as small as possible and check that the work piece is secure to the machine table 6 Locate and ensure you are familiar with the operation of the ON OFF starter switch and Emergency Stop button if equipped 7 Do not leave equipment on top of the machine Wheeled carts are available to hold tools and projects 8 Check that all machine guards are in position 9 Check the coolant delivery system to ensure sufficient flow of coolant when required 10 Faulty equipment must not be used Immediately report suspect machinery OPERATIONAL SAFETY CHECKS 1 Keep clear of moving machine parts 2 Set the correct speed
16. d face or a chipped edge w N OOA 8 2 Files A file without a handle can be extremely dangerous Keep a handle on every file to prevent the tang from piercing the palm or wrist if the file should slip or catch Use a vise to secure the material being filed Always file in a forward direction away from you A file cuts in one direction only 30 8 3 Wrenches Wrenches are the cause of many cut and skinned knuckles Whenever possible pull the wrench toward you If you must push on a wrench use S the open palm of your hand to avoid hitting your knuckles if you slip Make sure that the wrench is the proper size for the bolt or nut When using adjustable wrenches keep the open jaw of the adjustable wrench facing toward you when pulling This forces the movable jaw onto the nut to reduce its tendency to slip It also prevents damage to the wrench 8 4 Hammers Check the fit and condition of the handles Keep handles tightly wedged into the heads to prevent injury to you and others nearby Never use a hammer to strike another hammer Replace cracked or splintered handles Select the right size for the job a light hammer bounces off the work One that s too heavy is hard to control HOUSEKEEPING Each person is personally responsible for clean up and tool return Each machine and work area should be cleaned up immediately after use The last person to use a machine is responsible for cleaning the machine and surrounding area
17. ear rings or jewelry when operating the notcher WR Gloves must be worn when handling sheet metal SAFETY PRE OPERATIONAL SAFETY CHECKS 1 The hand notcher must be securely fastened to a bench or purpose designed stand 2 Guards or safety devises must never be removed or adjusted except by an authorized person for maintenance purposes 3 Shearing edges should be maintained in good condition should be distortion free and correctly adjusted Working parts should be well lubricated and the blades free of rust and dirt Ensure no slip trip hazards are present in workspaces and walkways Sufficient space must exist around the machine to prevent accidental contact with passersby 7 Familiarize yourself with and check all machine operations and controls 8 Faulty equipment must not be used Immediately report suspect machinery GE has SAFETY CHECKS Never use the hand notcher for cutting metal that is beyond the machine s capacity with respect to thickness shape hardness or type Material should be properly supported during cutting and industrial type gloves should be worn to protect the hands Use supports for long material signpost if a tripping hazard Manual handling tasks should be assessed and appropriate procedures put in place Hold material securely to prevent it from tilting during the cut Ensure fingers and limbs are clear before operating the hand notcher Do not use a chopping motion pull handle in a smo
18. evises must never be removed or adjusted except by an authorized person for maintenance purposes 2 Working parts should be well lubricated and the jaws and fingers free of rust and dirt 3 Ensure no slip trip hazards are present in workspaces and walkways 4 Be aware of other personnel in the immediate vicinity and ensure the area is clear before using equipment 5 Familiarize yourself with and check all machine operations and controls 6 Faulty equipment must not be used Immediately report suspect machinery OPERATIONAL SAFETY CHECKS 1 Never use pan brakes for bending metal that is beyond the machine s capacity with respect to thickness shape or type 2 Never attempt to bend rod wire strap or spring steel sheets in a pan brake 3 Remove the pan brake fingers that are in the way use only the pan brake fingers required to make the bend Ensure the pan brake fingers that are not removed for an operation are securely seated and firmly tightened before the machine is used Ensure fingers and limbs are clear before operating the pan brake Lower finger clamps to work do not drop Check that the work piece is secure Keep clear of moving counterweight where fitted 9 s HOUSEKEEPING 1 Lower finger clamps to a safe position 2 Return all accessories to storage racks 3 Leave the work area in a safe clean and tidy state POTENTIAL HAZARDS NH Sharp edges and burrs NE Squash crush and pinch points HR
19. ficulty or Suspected Heart Attack CALL AMBULANCE 911 Minor injury illness Department Residence first aid kit station location Health Services first aid services available 519 888 4096 or Ext 84096 UW Police 519 888 4911 or Ext 22222 More First Aid information can be found here http www safetyoffice uwaterloo ca hse posters first aid poster paf 2 0 General Safety Rules 1 7 8 9 Students must co operate fully with the shop technician and must follow the rules without exception Students are expected to report any incident or near miss regardless of how minor Minor cuts or abrasions are treated on site Shop technicians advise students of health and safety on campus Do not enter shop while tired or under the influence of drugs alcohol and any medications that may cause drowsiness It is the student s responsibility to seek out receive and understand instruction in the proper use of any and all tools and equipment available in the shop before he or she attempts to use the tools or equipment All students using the ESMS or hand tools must wear Personal Protective Equipment PPE such as safety glasses goggles hearing protection proper footwear gloves and or a face shield to protect their eyes when appropriate When operating milling machines lathes and drill presses never remove chips with your bare hands The chips can be razor sharp and should be removed with pliers or a brush only after the machine h
20. he cutting head is locked in the upward position before removing work piece from vise 12 Do not push down on the cutting head while it is cutting 13 Do not leave the machine running unattended ES EN HOUSEKEEPING 1 Switch off the saw and reset all guards to a fully closed position 2 Leave the machine in a safe clean and tidy state 4 6 Scroll Saw A scroll saw is an electric saw useful for cutting intricate curves where a jigsaw or coping saw is not appropriate It is somewhat similar to a band saw but the band saw blade is a continuous loop Scroll saws use saw blades similar to those used by coping saws and operate through a quick reciprocating up and down motion DO NOT use this machine unless the technician has instructed you in its safe use and operation PPE required NH Safety glasses must be worn at all times in work areas E Long and loose hair must be contained WR Sturdy footwear must be worn at all times in work areas WR Close fitting protective clothing must be worn m NEVER wear rings or jewelry while operating the scroll saw NH Hearing protection may be required for some operations 15 SAFETY PRE OPERATIONAL SAFETY CHECKS 1 Check that the blade guard is securely fixed in position 2 Ensure the blade tension is properly adjusted If knocking is heard readjust the tension Locate and ensure you are familiar with the operation of the ON OFF starter Make sure the blade is the proper type for
21. ial that are too small to be safely supported Do not remove jammed material while the sander is on Turn off power and wait until the machine has stopped 6 Do not adjust the tables while machine is running 7 Do not put excessive pressure on the sanding belt or disc 8 Never leave the machine running while unattended 9 1 ae Do not use sander if the belt or disc is cut or torn 0 Do not grind non ferrous metals HOUSKEEPING 1 Leave the machine in a safe clean and tidy state POTENTIAL HAZARDS Hot Metal Sparks Noise Sharp edges and burrs Entanglement Wheels run on after switching off Eye injuries Work piece must never be held with gloves cloth apron or pliers 6 0 Sheet Metal Tools 6 1 Pan Brake A brake is a metalworking machine that allows the bending of sheet metal A cornice brake only allows for simple bends and creases while a box and pan brake also allows one to form box and pan shapes DO NOT use this machine unless the technician has instructed you in its safe use and operation PPE required NH Safety glasses must be worn at all times in work areas E Long and loose hair must be contained Sturdy footwear must be worn at all times in work areas WR Close fitting protective clothing must be worn m NEVER wear rings or jewelry while operating the pan brake WR Gloves should be worn when handling sheet metal 20 SAFETY PRE OPERATIONAL SAFETY CHECKS 1 Guards or safety d
22. ide variety of operations Its main use is for cutting curves or for cutting straight lines on pieces that do not have the straight edge required for any circular saw blade It does have fences for straight cutting however the blade cuts straight downwards into the table making freehand cuts possible The only real drawbacks to the bandsaw are cut accuracy which depends on the user and the finish quality of the cuts DO NOT use this machine unless the technician has instructed you in its safe use and operation PPE required WH Safety glasses must be worn at all times in work areas E Long and loose hair must be contained WR Sturdy footwear must be worn at all times in work areas WR Close fitting protective clothing must be worn m NEVER wear rings or jewelry while operating the band saw H Never wear gloves when using this machine SAFETY Pre Operational Safety Checks 1 Make sure to lower the blade guard by loosening the T knob at the upper right and then pulling the guard down by hand so that it is about 1 8 8mm above your work piece 2 Do not adjust the guard until the blade comes to a complete stop 3 Always be aware of where your fingers are in relation to the cutting blade Never have them in line with the blade Operational Safety Checks 1 Never start the saw with the work piece touching the saw blade 2 If the saw blade breaks turn machine off and ask the technician to replace the blade 13 3 Never c
23. intenance construction approved by Plant Operations 2 Bicycles are not allowed in buildings except in approved designated locations 3 Corridors and stairwells must be free of obstructions and any combustible or flammable materials Items located in a corridor or stairwell must be approved by Plant Operations 4 Self closing doors must be able to close Wedges are only permitted as a temporary measure while attended to hold doors open 5 Fire safety equipment including exit signs fire extinguishers and fire hose cabinets must be kept unobstructed Willful fires false fire alarms and tampering with fire equipment are offenses under the law Fire Evacuation Training and Information Refer to Safety Office ext 33587 Fire Equipment Services Plant Operations ext 33793 FIRE DEPT RESPONDS TO FIRE ANNUNCIATOR LOCATION North East Corner of E5 adjacent to parking lot B 4 0 Machine Tools 4 1 Milling Machine Milling is the machining process of using rotary cutters to remove material from a work piece This is accomplished by advancing or feeding a work piece at an angle with the axis of the tool The milling machine is one of the most common metal removal devises in industry and machine shops today It is used for machining parts to precise sizes and shapes lt These machines are available for manual operation shown or may be computer numerically controlled CNC DO NOT use this machine unless the te
24. lmly evacuate the building Do NOT use elevator N As time allows close windows and doors Turn off cooking electrical and laboratory equipment Put on coat in winter for protection Use an alternate exit if you encounter smoke or fire Follow instructions of emergency response services and fire wardens Report anyone suspected of remaining in the building Move away from building at least 30 metres leaving clear access for emergency services 7 Do not re enter the building until authorized by Fire Department or UW Police SE VI Oe If Unable To Evacuate 1 Call 911 giving your location 2 A closed door can provide good protection against fire and smoke Use available materials to seal door and air ducts 3 If smoke enters room stay low as heat and gases tend to rise 4 Signal your position at a window Persons with mobility difficulties or who use wheelchairs should move to an area of refuge stairwell room with phone Controlled Evacuation In non fire situations threatening safety such as building services interruption or hazardous material spill buildings are evacuated under direction of UW Police fire wardens and emergency response services The fire alarm should not be used to evacuate a building UW Police or Hazardous Material Spill 519 888 4911 or x22222 Fire Code Requirements 1 Open flames including candles are not permitted in buildings except as part of lab apparatus approved food services and ma
25. nder E Hearing protection must be used when using this machine SAFETY PRE OPERATIONAL SAFETY CHECKS 1 2 3 Check workspaces and walkways to ensure no slip trip hazards are present Ensure all guards and safety shields are in position before starting the grinder Ensure that the wheels do not touch the work rest and that the gap between wheel and rest is no greater than 1 5mm 4 Check that wheels are running true and are not glazed or loaded 5 6 Faulty equipment must not be used Immediately report any suspect machinery Locate and ensure you are familiar with the operation of the ON OFF starter OPERATIONAL SAFETY CHECKS oS OE eng Stand to the side of the wheels when starting up Let the wheels gain maximum speed before starting to grind Do not grind on the side of the wheel Small objects must not be held by hand Never leave the machine running unattended Do not bend down near the machine whilst it is running Never force the work piece against a wheel Slowly move the work piece across the face of the wheel in a uniform manner Coolant spilt on the floor should be immediately absorbed HOUSEKEEPING 1 2 Switch off the grinder Leave the machine in a safe clean and tidy state 18 POTENTIAL HAZARDS Hot Metal Sparks Noise Sharp edges and burrs Entanglement Wheels run on after switching off Eye injuries Work piece must never be held with gloves cloth apron or pliers Do n
26. ot grind non ferrous metals I Sanding 5 1 Vertical Belt Disk Sander This machine is used for removing metal burs and small amounts of material after saw cutting operations As well it can be used for making radii The belt on this machine travels straight down into the table This makes the machine safer to use for small parts At the side of the machine is a disk sander that rotates counterclockwise The disc can also be used for small part sanding DO NOT use this machine unless the technician has instructed you in its safe use and operation PPE required WH Safety glasses must be worn at all times in work areas E Long and loose hair must be contained WR Sturdy footwear must be worn at all times in work areas WR Close fitting protective clothing must be worn m NEVER wear rings or jewelry while operating the sander NH Hearing protection may be required for some operations SAFETY PRE OPERATIONAL SAFETY CHECKS 1 Do not wear gloves when using this machine 2 Check that the work piece does not have any protruding nails staples screws etc This can damage the sanding belt or disc OPERATIONAL SAFETY CHECKS 1 Keep your fingers at least 1 25mm away from the belt at all times 2 While using the disk sander do not use the right side of the disc because it will lift your material off the table 3 Always be aware of where your fingers are in relation to the disc belt 19 Do not sand pieces of mater
27. oth amp steady fashion D PLO Or EO HOUSEKEEPING 1 Leave the work area in a safe clean and tidy state 23 POTENTIAL HAZARDS WR Closing movements between shearing surfaces and other parts can result in trapping Sharp edges on cutters and work pieces can cause cuts Squash crush and pinch points Impact from handle To avoid injury to hands gloves must be worn when handling large pieces of sheet metal 6 4 Sheet Metal Hand Punch This piece of equipment is a hand operated punch used for making small holes DO NOT use this equipment unless the technician has instructed you in its safe use and operation PPE required NH Safety glasses must be worn at all times in work areas E Long and loose hair must be contained WR Appropriate footwear with substantial uppers must be worn WR Close fitting protective clothing must be worn m NEVER wear rings or jewelry when operating the punch WR Gloves must be worn when handling sheet metal SAFETY PRE OPERATIONAL SAFETY CHECKS 1 The hand punch must be securely fastened to a bench or purpose designed stand 2 Guards or safety devises must never be removed or adjusted except by an authorized person for maintenance purposes 3 Shearing edges should be maintained in good condition should be distortion free and correctly adjusted 4 Working parts should be well lubricated and the punches free of rust and dirt 5 Ensure no slip trip hazards are present in workspaces and walkwa
28. oves when using this machine SAFETY PRE OPERATIONAL SAFETY CHECKS Check workspaces and walkways to ensure no slip trip hazards are present Check that the work piece is clamped tightly in the chuck You MUST remove the chuck key before starting the lathe Be certain that the cutting tool and tool holder are tightly secured Check for clearance between the chuck and tool holder before starting rotate the chuck by hand to ensure adequate clearance Locate and ensure you are familiar with the operation of the ON OFF switch and foot operated Emergency Stop if equipped Ensure all guards are in place Do not stand in front of the chuck when the lathe is running Remove all tools from the bed and ways of the machine 10 Ensure the correct speed for the machining process is selected 11 Do not try to lift chucks or face plates that are too heavy for you 12 Faulty equipment must not be used Immediately report suspect machinery ok eS D O N OPERATIONAL SAFETY CHECKS 1 Never leave the lathe running unattended 2 Before making adjustments or measurements switch off the lathe and bring the machine to a complete standstill Use the Emergency Stop button if adjusting the chuck Do not attempt to slow stop the chuck or turn the work piece by hand Avoid letting cuttings build up on the tool or job Stop the machine and remove it Always remove the chuck key from the chuck Never leave the machine with the chuck key inse
29. p technician 20 Immediately report all incidents and near misses or existence of any hazards to the shop technician on duty 21 Any machine in need of repair will be locked out 22 Never attempt to use a machine that has been locked out 23 Do not use stationary equipment work surfaces for uses other than their intended purpose for example for sanding project assembly layout applying finishes etc 24 All safety guards must be kept in place while operating equipment 25 Materials should never be fed into a machine faster than it will cut or sand 26 Personal power tools are prohibited in the ESMS except for hand sanders drills and rotary tools 27 Turn off machines when you are finished Never leave any machine running unattended 28 Never grind or sand toxic or hazardous material such as composites concrete or fiberglass 29 One operator per machine tool 3 0 Fire Alarm Procedures When Fire Alarm sounds while working in the ESMS 1 Stop what you are doing 2 Shut off all machinery Then follow the UW fire alarm procedures below In Case of Fire 1 Leave fire area and close doors 2 Activate wall mounted fire alarm pull station located at exits 3 Attempt to extinguish fire only if you can do it safely 4 Report any information about fire to UW Police and Fire Department If You Are On Fire STOP where you are DROP to the floor or ground and ROLL your body to smother the fire When Fire Alarm Sounds 1 Ca
30. ross cut round objects such as tubes with the bandsaw The downward action of the blade will grab the work piece resulting in loss of control 4 Push the stock through the blade with your hands on both sides of the line of cut or preferably use a push stick designed for this purpose 5 Do not push with excessive force as this leads to slipping or blade failure If excessive force is required to cut either the blade is dull and needs to be replaced or the material is too hard for the saw 6 Excessive guard clearance can lead to serious accidents Always lower the guard so that it just clears the work and return it to its lowest position when you have completed your cut HOUSEKEEPING 1 Leave the machine in a safe clean and tidy state POTENTIAL HAZARDS WR Rotating machine parts hair clothing entanglement WR Metal splinters cuttings H Eye injuries 4 5 Cut Off Saw This machine is used to cut bar stock to the desired length for later use in lathes milling machine etc DO NOT use this machine unless the technician has instructed you in its safe use and operation PPE required WH Safety glasses must be worn at all times in work areas E Long and loose hair must be contained WR Sturdy footwear must be worn at all times in work areas WR Close fitting protective clothing must be worn HR NEVER wear rings or jewelry while operating the cut off saw WR Hearing protection may be required for some operations SAFETY PRE
31. rs are in relation to the drill bit 3 Do not use bits that are dull bent or damaged 4 Make sure the bit is centered in the chuck and tightened with the chuck key before starting the drill 5 Before you begin check with the technician to ensure the rpm is correct for your job 6 Do not turn the drill press on before clearing the table of all objects tools scrap pieces etc Operational Safety Checks 1 You MUST remove the chuck key before turning the machine on 2 Use aclamp or vise when drilling this will help prevent the material from spinning into your body or hand 3 Do not hold the work piece in your hand while drilling 4 When operating the drill press do not wear gloves or loose clothing 5 Avoid awkward hand positions where a sudden slip could cause a hand to move into the drill bit or cutting tool 6 When using a hole saw clamp work securely to the table to prevent rotation of the work piece Tip Use a centre punch followed by a centre drill to mark start your holes This will help the tip of the drill bit align with the centre more accurately 12 HOUSEKEEPING 1 Switch off the machine and remove drill from chuck 2 Leave the machine in a safe clean and tidy state POTENTIAL HAZARDS E Flying objects chuck key left in chuck HR Rotating machine parts hair clothing entanglement WR Metal splinters cuttings H Eye injuries 4 4 Band saw A very versatile machine the bandsaw can be used for a w
32. rted 6 Do not store tools and parts on top of the machine 7 Use extreme caution when using a file on the lathe Never use a file without a handle PURO HOUSEKEEPING 1 Switch off the machine and reset all guards to a fully closed position 2 Leave the machine in a safe clean and tidy state POTENTIAL HAZARDS E Flying objects chuck key left in chuck Cutting tool injury when cleaning filing or polishing Rotating machine parts hair clothing entanglement Metal splinters cuttings a a a H Eye injuries 11 4 3 Drill Press cutting disks up to 6 15cm in diameter It is always recommended to firmly clamp your work piece to the drill press table with a scrap piece of wood in The drill press is capable of drilling holes up to 3 7 5cm in diameter or id between If possible position the hole in the table under the drill bit DO NOT use this machine unless the technician has instructed you in its safe use and operation PPE required HN Safety glasses must be worn at all times in work areas E Long and loose hair must be contained E Sturdy footwear must be worn at all times in work areas WR Close fitting protective clothing must be worn m NEVER wear rings or jewelry while operating the drill press H Never wear gloves when using this machine SAFETY Pre Operational Safety Checks 1 Check workspaces and walkways to ensure no slip trip hazards are present 2 Always be aware of where your finge
33. s Burns from hot materials or friction Electrocution from power faults faulty equipment or incorrect use 29 7 5 Rotary Tool Die Grinder PPE required Safety glasses must be worn at all times in work areas E Long and loose hair must be contained WR Appropriate footwear with substantial uppers must be worn WR Close fitting protective clothing must be worn m NEVER wear rings or jewelry when operating the rotary tool die grinder NH Hearing protection may be required for some operations SAFETY PRE OPERATIONAL SAFETY CHECKS 1 Wear goggles for eye protection 2 Be sure switch is in the Off position before plugging the tool in 3 Remove any wrenches or keys before use OPERATIONAL SAFETY CHECKS 1 Use clamps or other means to properly secure work piece 2 Do not force the tool 3 Disconnect the power before making any adjustments or changing accessories 8 0 Safety Guidelines for Hand Tools 8 1 Chisels 1 Wear eye protection when hammering on chisels and punches or thy on metal objects The hardened face of a hammer or the end of a ZF tool may chip or shatter to send metal fragments flying g Always clamp the work securely in a vise or to the bench top Always cut with the blade pointing away from your body and keep your hands behind the cutting edge Do not use a wood chisel as a pry bar or a wedge Do not use a wood chisel on metal Do not use an all steel chisel with a mushroome
34. technician immediately The technician will provide appropriate First Aid treatment and arrange for transportation to the clinic or hospital if required Students should be prepared to assist if necessary Contact local emergency by phoning 911 All injury causing accidents that require outside medical attention must be followed up with a meeting with the shop technician This is to determine the cause of the accident and to help prevent against similar accidents in the future This meeting must take place before shop access may resume 1 6 Incident Reporting In the event of incident resulting in machine damage or near misses the shop technician should be informed immediately The circumstances will be reviewed and recommendations made for safe operation of the equipment Failure to follow these rules will result in the following disciplinary action 1 Verbal warning will be recorded and kept on file Corrective action will be required 2 Formal written warning 3 Loss of ESMS privileges Severity may involve bypassing warnings and going straight to disciplinary action First Aid Kit The First Aid Kit is located outside of the ESMS office to the right of the door The Eye Wash Station is located beside the sink at the entrance of the shop NOTE First Aid equipment and materials are strictly for First Aid emergencies First Aid Emergency Procedures Major injury illness When a person cannot or should not be moved Breathing Dif
35. tection may be required for some operations SAFETY PRE OPERATIONAL SAFETY CHECKS 1 Avoid accidental starting Be sure power switch is off before plugging in 2 Do not start saw with material touching the saw blade 27 OPERATIONAL SAFETY CHECKS 1 Unplug tool when you need to change the blade or adjust the shoe angle 2 Always be aware of where your fingers and the power cord are in relation to the cutting blade Always use the proper blade for the material being cut The wrong blade type may cause the blade to seize and or break Use clamps to minimize vibration of the work piece Be aware of sharp burrs on the cut edge on metal pieces Start cutting only when the blade is moving Do not force the saw blade into tight curves too quickly You can break the saw blade 8 Cut with adequate clearance for the blade below the cut line lf the tip of the blade strikes down on a solid surface it will break 9 Do not attempt to reinsert the blade into the cut line while the saw is running 10 Never touch the blade or reciprocating parts of the saw while it is in motion The tip of the saw may not be visible while the saw is running 11 Be aware that the blade may be hot after finishing a cut Got Ar 7 4 Angle Grinder An angle grinder is a handheld power tool used for cutting grinding and polishing The motor drives a geared head at a right angle on which is mounted an abrasive disc or a thinner cut off disc either of
36. to suit the cutter diameter the depth of cut and the material 3 Be aware of the direction of flying chips and use an appropriate guard when necessary 4 Never leave the machine running unattended 5 Before making adjustments and measurements or before cleaning cuttings switch off the power and bring the machine to a complete standstill HOUSEKEEPING 1 Switch off the machine 2 Remove milling cutters and store them safely 3 Leave the machine and work area in a safe clean and tidy state POTENTIAL HAZARDS NH Sharp cutters Moving components hair clothing entanglement WR Eye injury WR Skin irritation Metal splinters and burrs H Flying debris 4 2 Lathe A lathe is a machine tool which rotates the work piece on its axis to perform various operations such as cutting sanding knurling drilling facing turning Tools are applied to the work piece to create an object which has symmetry about the axis of rotation These machines are available for manual operation shown or may be computer numerically controlled CNC DO NOT use this machine unless the technician has instructed you in its safe use and operation PPE required WH Safety glasses must be worn at all times in work areas E Long and loose hair must be contained WR Sturdy footwear must be worn at all times in work areas WR Close fitting protective clothing must be worn 10 m NEVER wear rings or jewelry while operating the lathe H Never wear gl
37. type gloves should be worn to protect the hands 3 Use supports for long material signpost if a tripping hazard 4 5 Hold material securely to prevent it from moving during the cut do not cut pieces Manual handling tasks should be assessed and appropriate procedures put in place smaller than 6 square Ensure fingers and limbs are clear before operating the hand shear Do not use a chopping motion pull handle in a smooth amp steady fashion HOUSEKEEPING 1 Leave the work area in a safe clean and tidy state POTENTIAL HAZARDS Closing movements between shearing surfaces and other parts can result in trapping Sharp edges on cutters and work pieces can cause cuts Squash crush and pinch points Impact from handle To avoid injury to hands gloves must be worn when handling large pieces of sheet metal 7 0 Hand Tools Powered 7 1 General Safety for Handheld Power Tools corded cordless or air powered PI SOR Sore Eye protection is required when using these tools Stay focused on the tool and the work being performed Keep work area clear of other tools and materials Use the right tool for the job Seek help if you are unsure of tool operating procedures Keep hands and fingers clear of the tools blade or bit and cutting path Secure work to bench when using electric hand tools Do not over reach with electric hand tools Make all adjustments on the tool with the power cord unplugged Do not c
38. uards are in position OPERATIONAL SAFETY CHECKS e KE Keep clear of moving machine parts Set the correct speed to suit the cutter diameter the depth of cut and the material Never leave the machine running unattended Before making adjustments and measurements or before clearing accumulated cuttings switch off the power and bring the machine to a complete standstill HOUSEKEEPING 1 2 Switch off the machine Leave the machine and work area in a safe clean and tidy state POTENTIAL HAZARDS NH Sharp cutters WR Moving components hair clothing entanglement WR Eye injury Possible skin irritation WR Metal splinters and burrs WR Flying debris 17 4 8 Bench Grinder A bench grinder is a type of bench top grinding machine used to drive abrasive wheels A pedestal grinder is a larger version of a bench grinder that is mounted on a pedestal which is bolted to the floor These types of grinders are commonly used to hand grind cutting tools and perform other rough grinding DO NOT use this machine unless the technician has instructed you in its safe use and operation Only one person may operate this machine at any one time PPE required HN Safety glasses must be worn at all times in work areas E Long and loose hair must be contained Appropriate footwear with substantial uppers must be worn WR Close fitting protective clothing must be worn m NEVER wear rings or jewelry while operating the gri
39. ys 6 Sufficient space must exist around the machine to prevent accidental contact with passersby 7 Familiarize yourself with and check all machine operations and controls 8 Faulty equipment must not be used Immediately report suspect machinery OPERATIONAL SAFETY CHECKS 1 Never use the hand punch for cutting metal that is beyond the machine s capacity with respect to thickness shape hardness or type 2 Material should be properly supported during cutting and industrial type gloves should be worn to protect the hands 24 Use supports for long material signpost if a tripping hazard Manual handling tasks should be assessed and appropriate procedures put in place Hold material securely to prevent it from tilting during the cut Ensure fingers and limbs are clear before operating the hand punch Do not use a chopping motion pull handle in a smooth amp steady fashion NDJ eo HOUSEKEEPING 1 Leave the work area in a safe clean and tidy state POTENTIAL HAZARDS Closing movements between shearing surfaces and other parts can result in trapping Sharp edges on cutters and work pieces can cause cuts Squash crush and pinch points Impact from handle To avoid injury to hands gloves must be worn when handling large pieces of sheet metal 6 5 Sheet Metal Hand Shear This piece of equipment is a hand operated metal shear used to make quick cuts usually in smaller pieces where accuracy is not the prime concern D
Download Pdf Manuals
Related Search