Sayfline™ Multi-span Wire Rope Horizontal Lifeline User
Contents
1. rescue Tolerable suspension time in a full body harness is limited so a prompt rescue is critical IMPORTANT Use care when handling an expended Zorbit energy absorber The tearing of the energy absorber material produces extremely sharp edges RESCUE With the number of potential scenarios for a worker requiring rescue an on site rescue team is beneficial The rescue team is given the tools both in equipment and techniques so it can perform a successful rescue Training should be provided on a periodic basis to ensure rescuers proficiency 4 3 SYSTEM REMOVAL When no longer required the HLL system should be removed from the job site To slacken the HLL loosen the turnbuckle until tension is removed from the wire rope Disconnect the HLL system from the anchorages Ensure there are no knots or kinks in the wire rope before storage 5 0 TRAINING 5 1 Itis the responsibility of all users of this equipment to understand these instructions and to be trained in the correct installation use and maintenance of this equipment These individuals must be aware of the consequences of improper installation or use of this equipment This user manual is not a substitute for a comprehensive training program Training must be provided on a periodic basis to ensure proficiency of the users 6 0 INSPECTION 6 1 BEFORE EACH INSTALLATION Inspect the Zorbit HLL energy absorbers kit components and other system components according to these or other2. fully retracted must be above the harness attachment level The horizontal lifeline system should be positioned at a level that will minimize free fall while allowing ease of use The horizontal lifeline should be positioned near the work location to minimize swing fall hazards The connecting subsystem length should be kept as short as possible to reduce the potential free fall and required clearance distance Both anchorages must be installed at approximately the same elevation so that the horizontal lifeline system is not sloped more than a 1 12 pitch 1 inch rise over a 12 inch run The cable must be in a straight line no curves or turns are allowed in a Sayfline Multi span Lifeline installation The installation process consists of 7 steps 1 Determine the location of end anchors and intermediate brackets 2 Determine the orientation of the intermediate brackets 3 Attach one end to its anchor point 4 Install cable guides and Sayflink sleeves onto the cable 5 Assemble intermediate brackets into their anchor points 6 Unthread turnbuckle s 7 Attach the other cable end to its anchor point and tension the cable The steps are described in detail below Step 1 Determine the locations of the end anchorages and evaluate their strengths in accordance with section 2 4 Determine the number of intermediate brackets necessary for your application There must be one intermediate bracket for every 30 feet of cable for systems over 30 feet in
3. if changes are required 4 2 USE OFTHE SYSTEM A PERSONAL FALL ARREST SYSTEM COMPONENTS Inspect and don the full body harness according to manufacturer s instructions Attach the connecting subsystem energy absorbing lanyard or self retracting lifeline to the dorsal connection on the harness If a self retracting lifeline SRL is used DBI SALA recommends using SRLs that are 20 feet long or shorter The weight of longer SRLs may cause the Sayflink sleeve to catch on intermediate brackets causing the lifeline to extend which may result in an unexpected swing fall WARNING If the Sayflink sleeve catches on an intermediate bracket the SRL lifeline may extend while the worker moves along the HLL This will increase fall distance and create a swing fall hazard which may result in serious injury or death B CONNECTINGTOTHE HLL SYSTEM Approach the work area using the appropriate access equipment Connect the personal fall arrest system to one of the D rings on a Sayflink sleeve on the HLL Connectors must meet all compatibility and strength requirements C WALKING ALONG THE SYSTEM Once attached to the Sayfline System the Sayflink Sleeve will follow the user along the lifeline and will automatically pass over each intermediate support bracket WARNING Movement along the Sayfline System must be done manually by the user of the system Never allow moving stock such as railcars to move the user along the Sayfline System This could c
4. length Additional intermediate brackets Part No 7608001 may be purchased from DBI SALA Use Figures 6 and 7 to Figure 6 Lanyard Clearance Requirements Clearance Evaluation using DBI SALA Energy Absorbing Lanyards PF Span Length Clearance Table DBI SALA Energy Absorbing Lanyards 7 Clearances given in feet and inches pe X AL wine T 4 s 6 _ Lanyard Length Epsum bte 15 11 6 117 7 1 Lanyard Required Clearance from nearest lower level 15 20 _ 16 2 17 2 18 2 19 2 or obstruction to HLL system height P 18 6 2 8 gt Greater than lt Less than or equal to 1 Find your longest span length row in the clearance table 2 Find your lanyard length column in the clearance table 3 The required clearance is where the longest span length row intersects with the lanyard length column Use this distance to determine if adequate clearance exists in the event of a fall If there is inadequate clearance add intermediate brackets to reduce your span length or reduce your lanyard length and reevaluate your required clearance Example Span is 24 feet lanyard length is 5 feet your required clearance is 18 11 Lower Level or Obstruction determine the span length and evaluate the required clearance Figures 6 and 7 apply to one or two users connected to the system Figure 7 Self R
5. manufacturer s instructions System components must be formally inspected by a qualified person other than the user Formal inspections should concentrate on visible signs of deterioration or damage to the system components Items found to be defective must be replaced Do not use components if inspection reveals an unsafe or defective condition Record results of each inspection in the inspection and maintenance log in section 11 0 of this manual 6 2 INSTALLED SYSTEMS An inspection of the HLL system by a qualified person must be completed after the system is installed The system must be periodically inspected by a qualified person when left installed for an extended period Periodic inspections should be performed at least monthly or more frequently when site conditions and use warrant Inspections of installed systems should include the inspection steps listed in section 6 4 6 3 Annually A Qualified Person shall inspect the entire system including the anchorage points Inspect for deterioration or damage Items found to be defective must be replaced Do not use components if inspection reveals an unsafe or defective condition Record the results of each inspection in the Inspection and Maintenance Log in section 11 0 of this manual 6 4 BEFORE SYSTEM USE Step 1 Inspect the turnbuckle for damage Ensure at least four threads are visible inside the turnbuckle body Look for any cracks or deformities in the metal Inspect metal components for
6. rust or corrosion that may affect their strength or operation Step 2 Inspect the wire rope for rust corrosion broken wires or other obvious faults Inspect the HLL for proper tension Inspect all hardware fasteners shackles wire rope cable clips etc securing the HLL assembly to ensure they are present and properly installed Step 3 Inspect the Sayflink Sleeve for excessive wear damage or corrosion Step 4 Inspect the Zorbit HLL energy absorber for extension or deformities There should be no tearing of the metal between holes in the Zorbit coiled section Extended Zorbit HLL energy absorbers must be removed from service and destroyed or marked for training only Inspect securing hardware for strength and function Step 5 Inspect the intermediate brackets for wear or damage Check brackets to make certain they are securely attached Make certain all installed Sayflink sleeves pass freely through the intermediate brackets when moving along the system during normal use Step 6 Inspect system labels The labels must be present and fully legible See section 9 0 Replace labels if missing or illegible 7 0 7 1 7 2 7 3 8 0 8 1 8 2 If inspection reveals an unsafe or defective condition remove unit from service and destroy or contact DBI SALA for possible repair USER EQUIPMENT Inspect harnesses and energy absorbing lanyards or SRLs used with the HLL system according to manufacturer s instructions MAINT
7. 603060 7603080 7603100 7603120 7603140 7603160 7603180 7603200 7603220 7608001 This instruction applies to the following models Additional model numbers may appear on the next printing of these instructions USA 3965 Pepin Avenue Red Wing MN 55066 1837 Toll Free 800 328 6146 Phone 651 388 8282 Fax 651 388 5065 www salagroup com Canada 260 Export Boulevard Mississauga Ontario L5S 1 9 Toll Free 800 387 7484 Phone 905 795 9333 Fax 905 795 8777 www salagroup com This manual is available for download at www salagroup com TS Of oms 9001 E Certificate No FM 39709 16 Form 5902167 Rev
8. ENANCE SERVICE STORAGE MAINTENANCE The Sayfline components require no scheduled maintenance other than repair or replacement of items found defective during inspection See section 6 0 CLEANING If components become heavily soiled with grease paint or other substances clean with appropriate cleaning solutions Remove dirt from the cable using a fiber brush Do not use a wire brush and do not apply any solvents or lubricants without prior approval from DBI SALA Clean all other Sayfline components using a nonabrasive cloth and hot water mild detergent mix Dry with a clean cloth Do not use solvents to clean any Sayfline Component Do not use caustic chemicals that could damage system components USER EQUIPMENT Maintain service and store system components according to manufacturer s instructions for each component SPECIFICATIONS MATERIALS Zorbit Energy Absorber Stainless steel Wire Rope 3 8 inch diameter 7x19 galvanized steel Bolts Grade 5 or Grade 8 zinc plated steel Nuts Zinc plated steel Intermediate Brackets 11 ga hot rolled steel zinc plated Sayflink Sleeve Assembly alloy steel Shackles Galvanized steel 5 000 lbs minimum tensile strength Thimbles Galvanized steel Turnbuckle Galvanized steel 5 000 Ibs minimum tensile strength Cable Clips Galvanized steel ENERGY ABSORBER PERFORMANCE Peak Dynamic Pullout Load 2 500 lbs Average Dynamic Pullout Load 2 000 Ibs Maximum Pullout 48 5 inches M
9. Instructions for the following series products Sayfline Multi span Wire Rope Horizontal Lifeline See back page for specific model numbers User Instruction ManualSayfline Multi span Wire Rope Horizontal Lifeline This manual is provided as the Manufacturer s Instructions and should be used as part of an employee training program as required by OSHA WARNING This product is part of a fall protection system The users must read and follow the manufacturer s instructions for each component of the system These instructions must be provided to the users of this equipment The users must read and understand these instructions before using this equipment Manufacturer s instructions must be followed for proper use and maintenance of this product Alterations or misuse of this product or failure to follow instructions may result in serious injury or death Figure 1 Typical Sayfline Multi span Wire Rope Horizontal Lifeline System Anchorage Anchorage Connector Supplied by customer Zorbit HLL Energy Absorber Intermediate Bracket S og oe AN Turnbuckle A Labels Cable Sayflink Sleeve Thimble Cable Clip End Termination 1 0 APPLICATION 1 1 PURPOSE The Sayfline Multi span Wire Rope Horizontal Lifeline System is designed for use as an anchoring means for one or two personal fall arrest system PFAS or fall restraint system Use the Sayfline Horizontal Lifeline HLL where horizontal mobility and
10. NDING POSITION INTERMEDIATE SUPPORTS ARE REQUIRED EVERY 30 0 MINIMUM ADDITIONAL SUPPORTS MAY BE NECESSARY DUE TO CLEARANCE REQUIREMENTS SEE USER INTRUCTIONS ING LIFELI 9910 6026 99066 NN pou onuoav udad 6066 SRL CLEARANCE MEETS OSHA AND ANSI CAP 310 LBS MAX 10 14 1991 TYPE REQUIREMENTS LENGTH FT 15 DENOTED BY MATERIAL DESIGNAT ION NUMBER AFTER i IDENTIFIED AFTER MODEL MO MATERIAL PaPOLYESTER N NYLDN DESIGNATION CsCABLE WzCHAIN K ARAMID MADE THE U S A 901 11 10 0 COMPONENT DRAWINGS Zorbit Part No 7401013 2 54 R 750 2 00 2 33 15 25 BUNT 2 TABLE I 7401014 LABEL WARNING ZORBIT 1 1 9511760 ENERGY ABSORBER ZORBIT BILL OF MATERIAL UNLESS OTHERWISE SPECIFIED THIS DRAWING AND THE saa REMAIN THE PROPERTY OF 3965 Pepin Avenue tk Red Wing MN 55066 1 800 328 6146 DIMENSIONS ARE IN INCHES TOLERANCES ON USED OR REPRODUCED 3 PL DECIMALS WITHOUT PERMISSION ANGLES SCALE 50 FRACTIONS Cows T ENERGY ABSORBER ZORBIT ASSEMBLY DRAWING NUMBER REVISION DO NOT SCALE DRAWING 12 Sayflink Sleeve Assembly Part No 768002 2 188 3 018 13 7 N A 9510100 THREAD LOCKING COMPOUND PERMANENT RED 6 9503879 D RI
11. NG 1 FORGED 5 1 9500458 EYE O Z O 4 1 9500050 CLEVIS 3 8 x 21 32 300 SERIES SS BLANK 3 1 9500048 LINK PIVOTAL 2 1 9503062 PIN COIL 148 x 5 8 420 SS HEAVY QUT 1 9500457 BOY SAYLIK PART NO DESCRIPTION BILL OF MATERIAL D ORA OM tq gn DBI DIPENSIONS ARE IN INCHES pe Sapa PROPERTY epin Avenue DBA WOOL Red Wing MN 55066 SALA YI TOUT PERMISSION 1 800 328 6146 TITLE SAYFLINK ASSEMBLY SAYFL INE peat a 0 UNLESS OTHERWISE SPECIFIED Intermediate Bracket Part No 7608001 120 _ 4 1 2 75 R 06 L2 32 i 2 32 144 R 1 88 1 13 281 D53 01 R 50 PART A CABLE GUIDE PART B ASSEMBLED INTERMEDIATE BRACKET Turnbuckle Part No 7002050 3 8 2 5 16 CABLE GUIDE POSITION DIMENSIONS CABLE GUIDE UME BRACKET INTERMEDIATE ASSEMBLY SAYFL INE SCALE MG 00 NOT DRAF on 778 1 5 16 35 64 20 7 16 MIN 32 7 16 MAX 12 IN TAKE UP UMLESS OTHERVISE SPECIFIED DIFDSIOS ME IN INCHES 3965 Pepin Avenue Red Wing MN 55066 1 800 328 6146 GALVANIZED NO PINS DRAWING 14 11 0 INSPECTION AND MAINTENANCE LOG DATE OF MANUFACTURE MODEL NUMBER DATE PURCHASED INSPECTION DATE NOTED PERFORMED 603000 603020 603040 7
12. at is used to connect between the horizontal lifeline subsystem and harness fall arrest attachment element The connecting subsystem must limit forces applied to the horizontal lifeline to 900 Ibs or less INSTALLATION Inspection Upon receipt of the Sayfline Horizontal Lifeline System inspect all components and user equipment for defects and or damage If any Sayfline components or DBI SALA equipment are found to be damaged defective or missing contact DBI SALA immediately for replacements Do not use any defective or damaged parts ina Sayfline Horizontal Lifeline System installation Safety A separate means of fall protection must be utilized during the installation of a Sayfline System A separate means of fall protection must be used when inspecting or servicing a Sayfline System following a fall DBI SALA recommends the use of certified eye protection steel toe boots and gloves be worn during the installation of the horizontal lifeline system SYSTEM INSTALLATION Figure 1 shows a typical horizontal lifeline system installation When using an energy absorbing lanyard to connect to the system the anchorages must be located at a height above the working level which will limit the free fall to six feet The length of the lanyard must be considered when determining the height of the anchorages When using a self retracting lifeline SRL to connect to the system the end anchorages must be located above the user The SRL when
13. ause serious injury or death D HAZARDOUS SITUATIONS Do not take unnecessary risks such as jumping or reaching too far from the edge of the working surface Do not allow the connecting subsystem to pass under arms or between feet To avoid inadequate fall clearance do not climb above the HLL To avoid swing fall hazards do not work too far from either side of the HLL E TWO PERSONS CONNECTED TO THE HLL When a person falls while connected to the HLL the system will deflect If two persons are connected to the same HLL and one person falls the second person may be pulled off the working surface due to deflection The potential for the second person falling increases as the HLL span length increases The use of independent HLL systems for each person or shorter span length is recommended to minimize the potential of the second person falling F FREEFALL The personal fall arrest system must be rigged to limit free falls to six feet or less when using an energy absorbing lanyard or such that the SRL is overhead and without slack according to OSHA requirements G SHARP EDGES Avoid working where the connecting subsystem or other system components will be in contact with or abrade against unprotected sharp edges If working around sharp edges is unavoidable provide protection by securing a heavy pad or other means over the exposed edge H INTHE EVENT OF A FALL The responsible party must have a rescue plan and the ability to implement a
14. dersized or irregular in shape a situation could occur where the connecting element applies a force to the gate of the snap hook or carabiner This force may cause the gate of either a self locking or a non locking snap hook to open allowing the snap hook or carabiner to disengage from the connecting point Small ring or other non compatibly shaped element 1 Force is applied to the 2 The gate presses against 3 The gate opens allowing the snap hook the connecting ring snap hook to slip off MAKING CONNECTIONS Only use self locking snap hooks and carabiners with this equipment Only use connectors that are suitable to each application Ensure all connections are compatible in size shape and strength Do not use equipment that is not compatible Ensure all connectors are fully closed and locked DBI SALA connectors snap hooks and carabiners are designed to be used only as specified in each product s user s instructions See Figure 4 for inappropriate connections DBI SALA snap hooks and carabiners should not be connected Figure 4 Inappropriate Connections A Toa D ring to which another connector is attached B that would result in a load on the gate C Inafalse engagement where features that protrude from the snap hook or carabiner catch on the anchor and without visual confirmation seems to be fully engaged to the anchor point D Toeachother 2 4 2 5 E Directly to webbing or rope lanyard o
15. etracting Lifeline Clearance Requirements Clearance Evaluation using DBI SALA Self Retracting Lifelines WARNING This information only applies when the HLL and SRL are located overhead and P Span Length above the level of the harness attachment point y and the user is standing O Clearance Table DBI SALA EN 4 Self Retracting Lifelines Required Clearance from nearestlower Self Retracting Clearances given in feet and inches level or obstruction to working level Lifeline SRL Longest Span Required Distance 1 Find your longest span length row Length in feet in the clearance table 2 gt 0 but 10 2 Read the required clearance distance 10 20 from the distance column to determine if adequate clearance exists in the event 9 11 of a fall If there is inadequate clearance add intermediate brackets to reduce the span lenght and reevaluate your required clearance gt Greater than lt Less than or equal to Working Example Span is 16 feet required clearance is 8 0 Level Lower Level or Obstruction Step 2 Determine the correct orientation of the intermediate brackets Depending on the positioning of the cable the intermediate brackets may be installed in one of three orientations See Figure 8 for the bracket orientations Note A maximum free fall distance of 6 ft must be maintained in all bracket positions a system with brackets mounted below the user should only be used for fall restrain
16. fall protection is required The Sayfline Horizontal Lifeline may not be used for fall protection of material or equipment 1 2 LIMITATIONS The following limits apply to the installation and use of Sayfline Multi span Wire Rope Horizontal Lifeline System Other limitations may apply IMPORTANT OSHA regulations state that horizontal lifelines shall be installed and used under the supervision of a qualified person see below for definition as part of a complete personal fall arrest system that maintains a safety factor of at least two Qualified Person An individual with a recognized degree or professional certificate and extensive knowledge and experience in the subject field who is capable of design analysis evaluation and specification in the subject work project or product Refer to OSHA 1910 66 1926 32 and 1926 502 Copyright 2005 DB Industries Inc 1 3 2 0 2 1 2 2 A HORIZONTAL LIFELINE SPAN The maximum horizontal lifeline total length is 180 ft with a Zorbit HLL energy absorber installed on each end of the system See Figure 1 Systems that are more than 30 ft in length must include an intermediate bracket for every 30 ft span The span length must be reduced when clearance is limited See section 3 3 for clearance information B ANCHORAGES The Sayfline horizontal lifeline must be installed on anchorages that meet the requirements specified in section 2 5 C SYSTEM CAPACITY The maximum capacity
17. he lower level or obstruction See section 3 3 for required clearance information H BODY SUPPORT Sayfline Multi span Wire Rope Horizontal Lifelines must only be used with personal fall arrest systems incorporating a full body harness PHYSICAL AND ENVIRONMENTAL HAZARDS Use of this equipment in areas with physical or environmental hazards may require additional precautions to reduce the possibility of injury to the user or damage to the equipment Hazards may include but are not limited to heat chemicals corrosive environments high voltage power lines gases moving machinery and sharp edges Contact DBI SALA if you have questions about using this equipment where physical or environmental hazards exist J TRAINING This equipment must be installed and used by persons trained in the correct application and use of this equipment See section 5 0 APPLICABLE STANDARDS Refer to national standards including ANSI Z359 1 1992 and local state and federal OSHA 1910 66 and 1926 502 requirements for more information on personal fall arrest systems and associated components SYSTEM REQUIREMENTS PERSONAL FALL ARREST SYSTEM COMPONENTS The Sayfline horizontal lifeline must be used with DBI SALA approved components and subsystems Non approved components may be incompatible and could affect the safety and reliability of the complete system Personal fall arrest components used with this system must meet all applicable OSHA and ANSI requ
18. inches or less with no weight on the wire rope Figure 11 Thimble Cable Clip End Termination Sayfline Wire Rope HLL System End Termination 2 2 172 Cable Clip Thimble Cable Clip Torque to 45 ft Ibs Torque to 40 ft lbs 40 OPERATION AND USE WARNING Consult your doctor if there is reason to doubt your fitness to absorb the impact from a fall arrest Age and fitness can affect your ability to withstand fall arrest forces Pregnant women and minors must not use the Sayfline Multi span Wire Rope Horizontal Lifeline System 41 BEFORE EACH USE inspect this equipment according to steps listed in section 6 4 Do not use this equipment if inspection reveals an unsafe or defective condition Plan your use of the fall protection system prior to exposing workers to dangerous situations Consider all factors affecting your safety before using this system A Read and understand all manufacturers instructions for each component of the personal fall arrest system All DBI SALA harnesses and connecting subsystems are supplied with separate user instructions Keep all instructions for future reference B Review sections 1 0 and 2 0 to ensure system limitations and other requirements have been adhered to Review applicable information regarding system clearance criteria and ensure changes have not been made to the system installation i e length or occurred at the job site that could affect the required fall clearance Do not use the system
19. inimum Tensile Strength 5 000 Ibs Patents Pending 10 9 0 LABELING 9 1 These labels must be present and fully legible Zorbit Label A WARNING THIS HORIZONTAL LIFELINE ENERGY ABSORBER EAHLL MUST ONLY BE USED AS PART OF DBIZSALA HORIZONTAL LEFELINE SUBSYSTEM HLLSS OR AS PART OF A COMPLETE PERSONAL FALL ARREST SYSTEM INCORPORATING HLLSS WHICH MAINTAINS A SAFETY FACTOR OF AT LEAST TWO DESIGNATED INSTALLED AND USED UNDER THE SUPERVISION OF GQUALIF IED PERSON REFERENCE OSHA REGULATIONS DO USE AS A PERSONAL ENERGY ASSORBER MANUFACTURER S INSTRUCT ONS SUPPLIED WITH THIS PRODUCT AT TIME OF SHIPMENT MUST BE FOLLOWED FAILURE TG 00 SO COULD RESULT IN SERIOUS INJURY OR DEATH Z RBIT ENERGY ABSORBER 5 FOR HORIZONTAL LIFELINE SYSTEMS SPECIFICATIONS MATERIAL STAINLESS STEEL PEAK DYNAMIC PULLOUT LOAD 2500 LBS AVERAGE DYNAMIC PULLOUT LOAD 2000 LBS MAXIMUM PULLOUT 48 5 INCHES ULTIMATE STRENGTH 5000 LBS MODEL 7401013 PATENT PENDING USA 3965 PEPIN AVE DBI RED WING MN 55066 800 328 6146 CANADA 260 EXPORT BLVD MISSISSAUGA ONTARIO CANADA L5S 119 800 387 7404 Sayfline Labels CLEARANCE REQUIREMENTS USING DBI SALA SELF RETRACT FROM THE WORKING ELEVATION TO THE NEAREST LOWER SPAN LENGTH 0 TD 9 8 1 0 0 i 1 8 0 I l O 0 01 vy SRL MUST BE LOCATED ABOVE HARMESS ATTALHMENT POINT CLEARANCE DATA REFLECTS FALL FROM A STA
20. irements A full body harness must be used with this system The connecting subsystem between the harness and horizontal lifeline must limit fall arrest forces to 900 Ibs or less COMPATIBILITY OF CONNECTORS Connectors are considered to be compatible with connecting elements when they have been designed to work together in such a way that their sizes and shapes do not cause their gate 2 2 3 NOTE Large throat opening snap hooks should not be connected to standard size D rings or similar objects which will result in a load on the gate if the hook or D ring twists or rotates Large throat snap hooks are designed for use on fixed structural elements such as rebar or cross members that are not shaped in a way that can capture the gate of the hook mechanisms to inadvertently open regardless of how they become oriented Contact DBI SALA if you have any questions about compatibility Connectors hooks carabiners and D rings must be capable of supporting at least 5 000 Ibs 22kN Connectors must be compatible with the anchorage or other system components Do not use equipment that is not compatible Non compatible connectors may unintentionally disengage See Figure 3 Connectors must be compatible in size shape and strength Self locking snap hooks and carabiners are required by ANSI Z359 1 and OSHA Figure 3 Unintentional Disengagement Roll out If the connecting element that a snap hook shown or carabiner attaches to is un
21. of the Sayfline horizontal lifeline is two persons The maximum weight of each person including tools and clothing is 310 lbs D CONNECTING SUBSYSTEM Each person s connecting subsystem must limit fall arrest forces to 900 Ibs or less See section 2 6 E FREE FALL Rig and use the personal fall arrest system such that the maximum potential free fall does not exceed government regulatory and subsystem manufacturer s requirements The personal fall arrest system must be rigged to limit free falls to six feet or less when using an energy absorbing lanyard or such that the SHL is overhead and without slack according to OSHA requirements See section 3 0 and subsystem manufacturer s instructions for more information Figure 2 Swing Falls F SWING FALLS See Figure 2 Swing falls occur when the Anchorage Point anchorage point is not directly overhead The force of striking an object in a swing fall may cause serious injury or death Minimize swing falls by working as directly below the anchorage point as possible Do not permit a swing fall if injury could occur Swing falls Connecting Subsystem will significantly increase the clearance required when a self retracting lifeline or other variable length connecting subsystem is Swing Fall Hazard used If a swing fall situation exists in your application contact DBI SALA before proceeding G FALL CLEARANCE There must be sufficient clearance below the worker to arrest a fall before striking t
22. r tie back unless the manufacturer s instructions for both the lanyard and connector specifically allow such a connection F To any object which is shaped or dimensioned such that the snap hook or carabiner will not close and lock or that roll out could occur ANCHORAGE CONNECTORS DBI SALA does not supply anchorage fasteners Connectors used to attach the horizontal lifeline to end anchors must be compatible with the connection point The connection must be positive and with connecting elements capable of sustaining a 5 000 Ibs load without failure The intermediate brackets require a 1 2 13 UNC bolt meeting SAE Grade 5 strength minimum A flat washer lock washer and a nut are also required A locking nut may be used in place of the lock washer and plain nut STRUCTURE LOAD Structural anchorage points must be rigid and capable of supporting at least 5 000 Ibs along the axis of the horizontal lifeline Anchorages including the intermediate brackets must also support at least 3 600 Ibs applied in all potential directions of fall arrest that are perpendicular to the axis of the horizontal lifeline See Figure 5 Anchorage Strength Requirements mmm 5 000 Ibs Minimum 5 000 Ibs Minimum emm 3 600 lbs Minimum 3 600 Ibs Minimum 3 600 Ibs Minimum in all potential directions of fall arrest applied loading 2 6 3 0 3 1 CONNECTING SUBSYSTEM The ccnrecting sucsysigm i3 the portion of the personal fall arrest system th
23. t applications Figure 8 Bracket Orientations Overhead To the side At an angle y Step 3 attach the cable to the first anchor point link one pair of shackles together then connect one side of the linked shackles to the anchor using the included nut and bolt Connect the other side of the shackles to the Zorbit that s connected to the turnbuckle See Figure 9 The horizontal lifeline system may be secured directly to the anchorage if the anchorage incorporates a connecting element that meets the requirements specified in section 2 4 The user must supply the anchorage hardware Tighten bolts and nuts used to connect the system to the anchorage connectors Slide the Sayflink 6 sleeve s onto the lifeline before terminating the other Figure 9 Cable Termination end of the cable to the anchor Step 4 If additional intermediate brackets are purchased slide all of the cable guides from the brackets onto the cable before installing the cable Step5 Theintermediate brackets are composed of three parts two side plates and a cable guide Each of the plates is stamped with the letter A or See Figure 10 To assemble a bracket start by placing a cable guide into Part A at the appropriate angle as determined in Step 2 Then slide Part B onto the cable guide at the same angle and nestle Part B into Part A Place the assembled bracket at its Figure 10 Bracket Assembly designated anchor point and anchor it b
24. y placing Part A the user supplied bolt through a flat washer and then though the mated holes in the bracket and Part B into the anchor point The bolt may be installed through the anchor and into the bracket if preferred but the washer must remain inside the bracket between the bracket and the bolt head or nut Torque the anchor hardware to 55 ft lbs Cable Guide Step 6 Before terminating the second end of the horizontal lifeline unthread the turnbuckle on the first end so that only four threads are visible inside the turnbuckle body This will allow for maximum tensioning of the system after anchoring the second end Install all of the Sayflink sleeves onto the cable before terminating the second end Step 7 terminate the second end of the cable to its anchor attach the shackles to the anchor and Zorbit as described in Step 3 Then attach the thimble and connecting hardware to the Zorbit See Figure 11 Slide the lifeline through the thimble Remove excess slack by pulling the wire rope through the thimble and cable clip Maintain tension while torquing the cable clip nut and the thimble clip nut to the values specified in Figure 11 Tension the wire rope by turning the turnbuckle at the other end of the installation The unrestrained turnbuckle jaw end must be prevented from turning to prevent twisting the wire rope The wire rope must be tensioned until the sag on the system at mid span between intermediate brackets is two
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