Ocenco M-20.2 EEBD Instruction Manual
Contents
1. 18 Band Label user completed label indicating date of belt worn service 19 Information Label contains the following information e MFG DATE XX XX the date of manufacture as month year e LIFE DATE XX XX the end of service life date as month year e SERIAL NO X123456 the traceable serial number of the M 20 2 EEBD e FINAL INSP XX quality control final inspection e MOUTHPIECE X 12 the traceable lot number of the mouthpicece e LiOH LOT 123 X12 the traceable lot number of the LiOH e SCRUBBER X12345 the traceable lot number of the scrubber e BAGLOT XX1234 the traceable lot number of the breathing bag e CYLINDER XXX the traceable lot number of the cylinder e LEAK TEST XX quality control final leak test Page 4 of 14 Page 5 of 14 2 2 How to Don the M 20 2 EEBD The following are the donning steps for the belt worn configuration of the M 20 2 EEBD If the M 20 2 EEBD is wall mounted first remove the case from the wall These six steps must be practiced numerous times until they become second nature Q REMOVE EEBD FROM ORANGE CASE INSERT YELLOW MOUTHPIECE O LIFT YELLOW O FIT YELLOW LEVER AND NOSE CLIP DISCARD COVER REMOVE UNIT BY O INHALE THROUGH MOUTH PULLING YELLOW AND ESCAPE NECK STRAP UPWARDS ADJUST YELLOW NECK STRAP AND DON FACE SHIELD IF NEEDED To fit the neck strap simply place the neck strap over the head and if necessary pull upward on the o ring to shorten the neck strap To2. ocenco l NC OR PRORATED THE PREFERRED EEBD SOLUTION SOLAS Il 2 Instructor s Manual for M 20 2 EEBD amp M 20 2T Training Model Manual Part No 340021 Revision A ECN 2368 July 30 2001 Ocenco Incorporated 10225 82 Avenue Pleasant Prairie Wisconsin 53158 5801 Phone 262 947 9000 Fax 262 947 9020 www ocenco eebd com Page 1 of 14 l 2 TABLE OF CONTENTS MEO CIC TION gs ar re E AEA EA EA EE EE E TA 3 BA NA E D 23 D EEEE sedast ys egehact atausas Paging sabedsaaeueandiieat 3 2 1 How the M 20 2 EEBD WorkS sssesssssessseessesesseesseesrssresseesresrsseeseesresseesseseesseesse 3 2 2 How to Don the M 20 2 EEBD ssssesssssessseessssresseeserssessessrssressessessressessessresseese 6 2 3 How To Inspect the M 20 2 EEBD ssssssssessssessssessesrssresseesreseesseesesesseessesresseesse 6 2 4 How to Care for the M 20 2 EEBD ssssssesssssssesessssesseserssressessrssressessrssressessessressesse y 2 5 When to Don the M 20 2 EEBD sssssssssssessessssssessesersseessessrssressessesstessessessresseese 8 2 6 SPECINCAUONS o senna oo a E ae OA E E E E a 8 26 1 WU At OM ennan a n a a a A aa t 8 2 6 2 Five Factors that Affect Duration s acttises sca veasastu athens naratdincstaiestaclanieues 8 D057 VIIMMCT SIONS 5c tener ace a tat eal oun Ra Shag iia Uru o E atid uae 9 EGG Ais Weight eena uea ces aceite es auc de tacts A a aasoo ube 9 2 0 3 Storage TEmperat r E aa seas acess sh snncvaadinadeas
3. from toxic gas or an oxygen deficient atmosphere The Ocenco M 20 2 EEBD meets the International Convention For The Safety Of Life At Sea SOLAS 1974 Chapter I 2 requirements for Emergency Escape Breathing Devices The Ocenco M 20 2 EEBD also meets the International Code For The Construction Of Ships Carrying Dangerous Chemicals In Bulk IBC code and the International Code For The Construction Of Ships Carrying Liquefied Gases In Bulk IGC code requirements for a self contained breathing apparatus with a normal duration of service of 15 minutes in maritime applications This Manual provides information on both the Ocenco M 20 2 EEBD and the Ocenco M 20 2T Training Model The Instructor should cover the following topics 1 How the M 20 2 EEBD works 2 How to don the M 20 2 EEBD 3 How to inspect the M 20 2 EEBD 4 How to care for the M 20 2 EEBD 5 When to don the M 20 2 EEBD 6 location of M 20 2 EEBDs see ships fire control plan 2 M 20 2 EEBD 2 1 How the M 20 2 EEBD Works Oxygen automatically flows from the cylinder to the breathing bag when the device is pulled from its clear base During inhalation and whenever the bag flattens the oxygen regulator increases the oxygen flow into the breathing bag During inhalation and exhalation the lithium hydroxide scrubber absorbs carbon dioxide During inhalation oxygen passes from the breathing bag through the scrubber and into the mouthpiece During very low work rat
4. 0 04 to 0 05 percent carbon monoxide can be inhaled for 1 hour without appreciable effect e 0 06 to 0 07 percent just noticeable effects after 1 hour exposure e 0 10 to 0 12 percent unpleasant but probably not dangerous after 1 hour exposure e 0 15 to 0 20 percent is dangerous for exposure of 1 hour Death could occur in less than 1 hour for an exposure of 0 40 carbon monoxide Some of the symptoms of carbon monoxide poisoning are headaches dizziness and nausea The symptoms of carbon monoxide poisoning decrease in number as concentration of carbon monoxide in the air increases In other words the higher the concentrations of carbon monoxide in the air the fewer symptoms a person will experience Someone suddenly exposed to a high concentration may collapse before experiencing any warning symptoms For example a person breathing 1 carbon monoxide concentration may collapse in only 1 minute Therefore when an explosion or fire occurs high concentrations of carbon monoxide may exist Time is critical Page 14 of 14
5. 5 10 minutes US 42 CFR 84 Dept of Health and Human Services NIOSH 10 minutes European Standard EN 400 EC mark CE0194 EN 400 2 6 2 Five Factors that Affect Duration 1 2 3 4 5 The amount of work required to escape affects the duration Steep inclines or ladders and irregular floors increase the work required to escape Less work results in greater duration The physical condition or fitness of the user affects the duration An elevated heart rate age and high percent of body fat decrease the fitness of the subject The more fit the user the greater the duration Regardless of the fitness of the user the amount of oxygen required is proportional to the user s weight The less the user weighs the greater the duration The user s respiration or breathing rate affects the duration Excitement and fear can increase the breathing rate The lower the breathing rate the greater the duration The degree of training and familiarity can affect the duration The more training and experience the subject has with an EEBD the more his breathing will be calm and controlled If a subject is familiar with the escape way it may improve the mechanics of his escape The greater the training and familiarity the greater the duration Page 8 of 14 2 6 3 2 6 4 2 6 5 2 6 6 2 6 7 2 6 8 Dimensions 8 1x 17 3x 15 5cm 3 2 x 6 8 x 6 1 in Weight 0 94 kilograms breathing apparatus only 2 1b 1 4 k
6. fit the face shield open the face shield by putting a hand inside the face shield and then pull the face shield over the head and pull outward on the o rings to tighten the face shield around the neck If moisture on the inside of the face shield distorts your vision simply press or rub the face shield against the face with your hand 2 3 How To Inspect the M 20 2 EEBD The only inspections required for the M 20 2 EEBD are visual inspections Remove the M 20 2 EEBD from the orange secondary container but do not open the clear case to inspect the M 20 2 EEBD 1 Read the pressure gauge e If belt worn read the pressure gauge at the beginning of each work shift e If stored the pressure gauge should be read at least every two years The tip of the white needle on the gauge is normally in the green zone If the needle is in the red zone or on the white zero pressure mark remove the M 20 2 EEBD from service If the view of the gauge is obstructed remove the M 20 2 EEBD from service If the surrounding air temperature is above 38 C 100 F and the needle is in the red zone above the green zone allow the M 20 2 EEBD to cool down to 18 24 C 64 75 F for 24 hours If the needle returns to the green zone keep the M 20 2 EEBD in service If the needle does not return to the green zone remove the M 20 2 EEBD from service Page 6 of 14 2 Visually inspect the M 20 2 EEBD for indications of abuse Indications of abuse are
7. listed below If any of these signs are present remove the M 20 2 EEBD from service a Case is cracked burned deformed or excessively worn b Signs of heat distortion c Damaged latch or cover band d Dirt debris or moisture visible through the case e Belt loops broken f Missing tamper indicating ball If the M 20 2 EEBD fails any of the above inspections or if at any time during its life the pressure gauge is out of the green zone it should be removed from service 3 Check the LIFE DATE on the Information Label Ifthe M 20 2 EEBD has exceeded the LIFE DATE remove the M 20 2 EEBD from service 4 Check the BELT WORN date on the Band Label If the belt worn M 20 2 EEBD has exceeded the five year belt worn period either put it in an orange Secondary Container and place in a stored position or return for factory service 2 4 How to Care for the M 20 2 EEBD The M 20 2 EEBD is designed to be used in a marine environment However it is not indestructible Abusing your M 20 2 EEBD is risking your life in the event of an emergency Abusing someone else s M 20 2 EEBD should be considered a criminal offense Your life may depend on the care you give your M 20 2 EEBD Avoid the most common abuses 1 2 3 4 5 6 7 8 If the M 20 2 EEBD is accidentally opened do not close it Do not drop the M 20 2 EEBD particularly when removing it from the belt Do not clean the M 20 2 EEBD with any cleaning solvent
8. on top of the Mouthpiece and Cylinder 12 Place the Cover on the Base 13 Hook the S Hook on the Belt Loop side of the Base with the two hooks curling away from the case 14 Hook the Latch Assembly on the front side of the Base 15 Bring the Latch Assembly over the Cover engage the two yellow forks on the lever in the curled tabs of the S Hook and push down on the yellow lever Page 12 of 14 4 Training session Summary The following topics should be covered during the training session 1 2 3 4 5 6 7 8 9 Why do you need an M 20 2 EEBD To protect the user from toxic or oxygen deficient atmosphere in the event of a fire or explosion chemical or gas spill or leakage When should a person don the M 20 2 EEBD The EEBD should be put on at the first indication of fire explosion or suspected oxygen deficiency when you feel faint or a person near you faints Use when instructed to do so by your supervisor or if a toxic gas or smoke alarm is heard How long will the M 20 2 EEBD protect you The M 20 2 EEBD will normally protect the user 15 to 20 minutes during escape and up to 32 minutes when at rest Why is the face shield provided The face shield or hood is provided to protect the eyes and face from irritating smoke or vapors When may the M 20 2 EEBD be removed during an escape Do not take off the EEBD until you have reached a safe atmosphere or when the EEBD is out of oxygen Wh
9. or Division 9 e Identification number UN3072 e Labels required Class 9 Page 9 of 14 3 M 20 2T Training Model 3 1 Description of the M 20 2T Training Model The M 20 2T Training Model is designed to look like don like and have the breathing resistance similar to the M 20 2 EEBD See the next page for a diagram of the following components 1 Cover The M 20 2T Cover is similar in appearance to the M 20 2 EEBD Cover 2 Base The M 20 2T Base is similar in appearance to the M 20 2 EEBD Base A Caution For Training Use Only label is on the front of the M 20 2T Base 3 Latch Assembly similar to the M 20 2 EEBD Latch Assembly 4 Noseclip similar to the M 20 2 EEBD Noseclip 5 Mouthpiece simulates breathing resistance of the M 20 2 EEBD with holes in the body of the Mouthpiece It does not allow the exhaled air to enter the Scrubber or the Breathing Bag Therefore only the Mouthpiece needs to be cleaned after use 6 Neck Strap similar to the M 20 2 EEBD Neck Strap 7 Neck Strap Ring similar to the M 20 2 EEBD Neck Strap Ring 8 Cylinder a non functional model 9 Oxygen Regulator a non functional model 10 Activation Cable attached to the Oxygen Regulator with a steel snap and permanently attached to the inside of the Base Pulling upwards on the Neck Strap unsnaps the Activation Cable from the Oxygen Regulator This gives the student the sensation of the force of activating the flow of oxy
10. secondary container 8 Scrubber a chamber containing lithium hydroxide that removes carbon dioxide from the exhaled air 9 Breathing Bag air reservoir that receives oxygen from the regulator and exhaled air from the user 10 Relief Valve a one way valve that automatically allows excess air in the breathing bag to vent 11 Yellow Lever the yellow lever is lifted upwards to open the M 20 2 EEBD 12 Cover may have optional overcase pads a user replaceable item that provides increased abrasion and impact resistance 13 Base if belt worn the base stays on the belt after the M 20 2 EEBD has been removed from the case The base has an overcase pad that provides increased abrasion and impact resistance 14 S Hook the metal hook that receives the cover latch on the belt side 15 Face Shield in the event the user requires head protection from smoke or chemical vapor the face shield may be pulled up over the head and secured around the neck by pulling outward on the draw strings This should be done only after inserting the mouthpiece and applying the nose clips The Face Shield is not part of the breathing circuit and is not required for respiratory protection 16 Bag Shield a cover over the breathing bag providing additional protection to the breathing bag 17 Tamper Indicating Ball the presence of a stainless steel ball bearing located in the center of the yellow lever assures that the unit has not been opened
11. and tasteless so it s presence or absence is impossible to detect with the senses However when the air you breathe is deficient in oxygen some of the physiological effects you may experience can give you clues that you are in an oxygen deficient atmosphere People breathing air that has as little as 13 to 17 oxygen usually become dizzy notice buzzing in their ears can have a rapid heart rate and often suffer headaches They may faint or become unconscious when the air contains 9 oxygen In air with less than 6 oxygen movements become convulsive and breathing comes in intermittent gasps that finally stop Within only a few minutes after breathing stops the heart also stops While these are the effects of oxygen deficiency that generally occur at the corresponding oxygen levels you will not necessarily experience the whole list of systems if you are in an oxygen deficient atmosphere If you should encounter an atmosphere that contains about 10 oxygen you may not have time to experience any of the above symptoms before collapsing Remember that in an oxygen deficient atmosphere time is important oxygen is necessary to support life 5 2 Effects of Carbon Monoxide Carbon Monoxide is a product of incomplete combustion of solid liquid or gaseous material that contains carbon It is poisonous in very low concentrations because it displaces oxygen in the bloodstream The severity of these effects depends on the concentration e
12. at are the visual inspection steps See pages 6 amp 7 When should the M 20 2 EEBD be removed from service Remove the EEBD from service when the unit fails any of the visual inspection steps or the unit exceeds the service life see page 9 for service life description When must the M 20 2 EEBD be visually inspected Ifthe EEBD is belt worn it must be inspected daily at the beginning of the work shift When the EEBD is stored in it s secondary container it must be inspected at least every two 2 years What are the six 6 steps for properly donning the M 20 2 EEBD See page 6 Related Information 1 2 3 4 5 Earth s atmosphere composition nominal at sea level Gas Percent by Volume Nitrogen 78 09 Oxygen 20 95 Argon 0 93 Carbon dioxide 0 04 EEBD an emergency escape breathing device that is self contained An EEBD is used for respiratory protection and is capable of supporting life during escape from an oxygen deficient or contaminated environment Oxygen Deficiency when the percentage of oxygen in the atmosphere is not sufficient to sustain life Scrubber a component of an escape breathing device that removes carbon dioxide Carbon Monoxide a colorless odorless very toxic gas formed as the product of incomplete combustion of materials containing carbon This gas is formed during fires and after explosions Page 13 of 14 5 1 Effects of Oxygen Deficiency Oxygen is odorless colorless
13. dent from the atmosphere through the holes in the Mouthpiece 5 During exhalation air is exhaled into the Mouthpiece passing through the holes in the Mouthpiece to the atmosphere During inhalation and exhalation the breathing resistance through the Mouthpiece holes simulates the breathing resistance of the M 20 2 EEBD Cleaning the M 20 2T Training Model Please refer to the training video for a demonstration of cleaning and re packing the M 20 2T Training Model The steps to clean and re pack the M 20 2T are 1 Return the Neck Strap length to the fully extended position 2 Remove the Mouthpiece from the Scrubber by pushing in the Spring Clip through the hole in the Scrubber 3 Pull upwards on the Mouthpiece removing it from the Scrubber 4 Wash Mouthpiece thoroughly in disinfectant Use a 10 chlorine bleach solution or other disinfectant solution approved for shipboard use 5 Rinse and dry 6 Snap the Mouthpiece onto the Spring Clips 7 Fold the Breathing Bag into a rectangle no larger then the bottom of the Scrubber 8 Snap the Activation Cable onto the Oxygen Regulator 9 Carefully set the M 20 2T into the Base while holding the Breathing Bag folded against the bottom of the Scrubber It may be helpful to use a strap to help hold the Breathing Bag in place Remove the strap after the M 20 2T is in the Base 10 Fold the Mouthpiece and Noseclip as flat as possible hold in place 11 Fold the Neck Strap
14. es such as when the user is at rest waiting rescue the oxygen regulator supplies more oxygen than the user can consume When this occurs the excess gas automatically vents through the relief valve The M 20 2 EEBD operates automatically This includes the starting of the oxygen flow the increased oxygen flow rate during high work periods and the venting of excess gas through the relief valve Page 3 of 14 The components of the M 20 2 EEBD are see illustration on next page 1 Nose Clip the yellow nose clip is permanently attached to the mouthpiece 2 Mouthpiece the yellow mouthpiece is placed in the mouth such that the flange seals between the lips and gums The bits should be between the upper and lower teeth Gently bite on the bits 3 Neck Strap the yellow neck strap is be placed over the head for support and can be adjusted for fit 4 Oxygen Cylinder the stainless steel cylinder holds 100 medical grade oxygen 5 Oxygen Regulator starts the flow of oxygen and increases the oxygen flow during high work rates 6 Activation Cable the stainless steel activation cable is attached to the oxygen regulator and permanently attached to the inside of the base 7 Gauge indicates the amount of oxygen in the cylinder The green zone indicates the M 20 2 EEBD is ready for use The red zone indicates the cylinder is low on oxygen and should be removed from service The gauge is visible through the clear case and the orange
15. gen 11 Gauge the Gauge is simulated with a label on the inside of the Case This allows the student to read the Gauge during training 12 Spring Clip releases the Mouthpiece for cleaning 13 Scrubber a non functional model 14 Breathing Bag a non functional model 15 S Hook the metal hook that receives the cover latch on the belt side 16 Information Label simulates inspection of the LIFE DATE Page 10 of 14 U 3 2 3 3 Theory of Operation Opening and donning an M 20 2 EEBD is a motor skill The most effective method of teaching a motor skill is to have the student repetitively perform the motor skill It is essential that the student have hands on experience with the M 20 2T The more often a student has the M 20 2T in his hands and the more often he dons the M 20 2T the better his recall will be The following describes the simple theory of operation of the M 20 2T 1 The M 20 2T is worn on the belt to demonstrate the proper orientation on the belt or placed in the blue Secondary Container to simulate the stored position 2 The Latch Assembly is identical to the M 20 2 EEBD so that the opening of the M 20 2T is practiced hands on 3 As the Neck Strap is pulled from the Base the Activation Cable Snap disconnects from the Oxygen Regulator simulating the oxygen activation on the M 20 2 EEBD 4 During inhalation air is supplied to the stu
16. ilograms breathing apparatus in case 3 1b Storage Temperature Minimum 15 degrees C 5 degrees F Maximum 60 degrees C 140 degrees F Service Life The M 20 2 EEBD may remain in service for fifteen years from the date of manufacture provided the conditions of use are observed The M 20 2 EEBD must be either stored or belt worn according to the conditions of use throughout its service life e If the M 20 2 EEBD is belt worn after five years it must be placed in a stored position or returned for factory service e Ifthe M 20 2 EEBD is stored it may remain in service for fifteen years without factory service The stored M 20 2 EEBD should be removed from service when it exceeds the LIFE DATE Conditions of Use 1 the visual inspections described in this manual must be performed 2 proper care described in this manual must be performed 3 when stored the M 20 2 EEBD must be contained in an Ocenco Incorporated Secondary Container and then placed in a rigid bracket securely fastened to a wall or other substantial structure and 4 if worn the M 20 2 EEBD must be belt worn on the person for no more than one shift per day Disposal and Return Instructions The M 20 2 EEBD must be shipped in accordance with applicable regulations e Each M 20 2 EEBD contains 0 14 Kg 0 31 lbs of hazardous material e The hazardous material description and proper shipping name are Life Saving Appliance Not Self Inflating e Hazard Class
17. s only use a soft brush Do not immerse the M 20 2 EEBD in water Do not sit on the M 20 2 EEBD Do not drag the M 20 2 EEBD on the deck Do not place the M 20 2 EEBD near a heat source greater than 60 C 140 F Do not put tape or stickers on the M 20 2 EEBD that would impede its opening or the reading of the gauge Information Label or Band Label Page 7 of 14 2 5 When to Don the M 20 2 EEBD The M 20 2 EEBD should be donned immediately at the first indication of a fire or explosion even if smoke is not visible Carbon monoxide is odorless and colorless You could breathe a fatal amount of carbon monoxide before smoke is present If you suspect an oxygen deficient atmosphere put on the M 20 2 EEBD Don t Wait Some of the possible indications of an emergency are 1 2 3 4 5 6 7 8 9 Sight of smoke Smell of smoke Sight of fire Fire or toxic gas alarm Sudden increase of air temperature Sound of an explosion Vibrations of an explosion Interruption of air flow Someone around you has difficulty breathing or passes out 10 Accidental release of hazardous material In the event of an emergency always don your M 20 2 EEBD before attempting to escape or help others 2 6 Specifications 2 6 1 Duration 15 minutes normal duration of service in maritime application 31 minutes at rest as determined by EN 400 Section 6 2 4 32 minutes at rest as determined by US 42 CFR 84 mantest number
18. secnasasnadesaandcas A R AR SS 9 2 6 6 Service Lifesesnnsninsi niari a a A a aS 9 2 6 7 C nditions of Use len a e atte Er aa a E E tu tinese 9 2 6 8 Disposal and Return Instructions ss sessseesseseessesseseesseesesresseesseseessresseserse 9 M 20 2 1 Traming Modelin tenn ae E E aT E a EA RA 10 3 1 Description of the M 20 2T Training Model seseesseesesseseesesseseesseseesesseseesesses 10 3 2 Theory of Op ratioN srein nien e aE E eas E E a R 12 3 3 Cleaning the M 20 2T Training Model ac wz scsessscessosseccuabsecetaaties oteadoetendhavnaeannees 12 Traning session SUMMA asiain ninar a E A E TA n G iE 13 Related Information ses crs ts Sess ieena ni a a a a Sols a ea 13 5 1 Effects of Oxygen DELICE Y acess caresses Sadisdavesseu ves acneenyaaenss beh sheagoscworiayataaec wees 14 5 2 Effects of Carbon Monoxtde sy2 2ucetcrsdceectsatinesevs atu ehts iets etaeeoay etal ges 14 Page 2 of 14 1 Introduction This manual and the enclosed video are tools for conducting training classes in the proper use and inspection of the Ocenco M 20 2 EEBD An M 20 2T training model is available for practicing the opening and donning of the M 20 2 EEBD The Ocenco M 20 2 EEBD can be belt worn or stored in a wall bracket The Ocenco M 20 2 EEBD is a self contained compressed oxygen emergency escape breathing device EEBD The Ocenco M 20 2 EEBD instantly provides breathable air independent of the surrounding atmosphere to a person escaping
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