NAVY A-A-59763-2005 EMERGENCY ESCAPE BREATHING DEVICE (EEBD)《紧急逃生呼气器》.pdf

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1、 INCH-POUNDA-A-59763 3 February 2005 COMMERCIAL ITEM DESCRIPTION EMERGENCY ESCAPE BREATHING DEVICE (EEBD) The General Services Administration has authorized the use of this commercial item description for all federal agencies. 1. SCOPE. This commercial item description covers requirements for a self

2、-contained closed-circuit emergency escape breathing apparatus/device for use in providing breathing air for escape from spaces aboard Navy ships where atmospheres are classified as Immediately Dangerous to Life or Health (IDLH). The EEBD is primarily intended for escape from shipboard smoke and fir

3、e. 2. SALIENT CHARACTERISTICS. 2.1 Physical and performance characteristics. The self-contained closed-circuit emergency escape breathing apparatus shall consist of the breathing device, the storage case, and the secondary container. 2.1.1 Breathing device. The EEBD shall be certified by the Nationa

4、l Institute for Occupational Safety and Health (NIOSH) in accordance with Title 42 of the Code of Federal Regulations Part 84 (42 CFR 84). 2.1.2 Duration. The device shall have a ten-minute or greater service time classification as defined by 42 CFR 84, service time; classification. 2.1.3 Donning ti

5、me. The donning time (time required to obtain respiratory protection) shall be less than ten seconds and the additional donning time (time required to obtain eye protection and attach/adjust all straps) shall be less than five seconds when tested as follows: a. Ten test subjects with no prior experi

6、ence or training on emergency escape breathing devices shall be used for the donning test. Five of the test subjects shall wear eyeglasses, eight shall be men, and two shall be women. b. Each subject shall be provided no more than one-half hour of instruction in donning the device. c. The test shall

7、 be conducted in a room illuminated by one 50-watt red incandescent bulb. Test subjects shall be allowed no more than 10 seconds for adjustment to the illumination before the start of the test. d. A minimum of three subjects shall be tested at a time to approximate the additional confusion that can

8、result from several persons donning the device in close proximity. e. The test subjects shall wear a long sleeve shirt and their arms shall be wet with water to at least the elbows. The storage case shall be worn on a belt, and the arms shall be hanging straight at the sides at the start of the test

9、 (i.e., the hands shall not be on the storage case). f. The time from the start of the test to the time to obtain respiratory protection shall be measured for each subject, and shall be the donning time for each test subject. g. The donning time for the device shall be the average of the donning tim

10、es for all ten test subjects. Beneficial comments, recommendations, additions, deletions, clarifications, etc. and any data that may improve this document should be sent to: Commander, Naval Sea Systems Command, ATTN: SEA 05Q, 1333 Isaac Hull Avenue, SE, Stop 5160, Washington Navy Yard DC 20376-5160

11、 or emailed to commandstandardsnavsea.navy.mil, with the subject line “Document Comment”. Since contact information can change, you may want to verify the currency of this address information using the ASSIST Online database at http:/assist.daps.dla.mil. FSC 4240 Provided by IHSNot for ResaleNo repr

12、oduction or networking permitted without license from IHS-,-,-A-A-59763 h. The additional time from the time when respiratory protection is obtained to the time when eye protection is donned and straps are fastened and adjusted shall be measured for each subject, and shall be the additional donning

13、time for each test subject. i. The additional donning time for the device shall be the average of the additional donning times for all ten test subjects. 2.1.4 Secondary container opening time. The opening time of the secondary container shall be less than or equal to five seconds when tested as fol

14、lows: a. Ten test subjects with no prior experience or training with the device, storage case and secondary container shall be used for the opening time test. b. Each subject shall be provided no more than one minute of instruction on opening the secondary container and removing the device and stora

15、ge case. c. The test shall be conducted in a room illuminated by one 50-watt red incandescent bulb. Test subjects shall be allowed no more than 10 seconds for adjustment to the illumination before the start of the test. d. A minimum of three subjects shall be tested at a time to approximate the addi

16、tional confusion that can result from several persons in close proximity. e. Each secondary container shall be in an EEBD stowage rack (see Figure 1). The secondary container in the stowage rack shall be approximately 48 inches from the floor. The test subject shall stand adjacent to the stowage rac

17、k with arms hanging straight at the sides at the start of the test (i.e., the hands shall not be on the secondary container). f. The opening time for each test subject shall be the time from the start of the test to the time when the test subject completely separates the device and storage case from

18、 the secondary container. g. The opening time of the secondary container shall be the average of the opening time for all ten test subjects. 2.1.5 Eye protection. A hood attached to the device shall be provided for eye protection against smoke. The hood shall not restrict the user from wearing corre

19、ctive lenses. 2.1.6 Field-of-view. The field-of-view while wearing an operating device, including eye protection, shall allow the user to see tripping hazards and to see an overhead hatch release while standing on an escape ladder. Field-of-view shall be determined as follows: a. Five test subjects

20、shall be used for the field-of-view test. At least one test subject shall be a female with near 5th percentile female head and face dimensions as specified by ASTM F1166. At least one test subject shall be a male with near 95th percentile male head and face dimensions as specified by ASTM F1166. b.

21、The test subjects shall wear an operating device with eye protection, shall stand with their arms hanging straight at their sides, shall position their head in the straight ahead direction, and shall hold their chin in the horizontal (tipped neither up nor down) position. c. The vertical and horizon

22、tal field-of-view (in degrees) shall be measured for each test subject while the test subject stands in the position described above. The test subject shall be allowed to move their eyes while measuring field-of-view. d. The vertical field-of-view for each test subject shall extend at least 45 degre

23、es up and at least 30 degrees down. The horizontal field-of-view for each test subject shall extend at least 45 degrees to each side. 2 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-A-A-59763 FIGURE 1. EEBD stowage rack. 2.1.7 Head mobility. Head m

24、obility while wearing an operating device, including eye protection, shall allow the user to see up a vertical escape trunk or down an inclined ladder and shall be measured as follows: a. Five test subjects shall be used for the head mobility test. At least one test subject shall be a female with ne

25、ar 5th percentile female head and face dimensions as specified by ASTM F1166. At least one test subject shall be a male with near 95th percentile male head and face dimensions as specified by ASTM F1166. b. The test subjects shall wear an operating device with eye protection, shall stand with their

26、arms hanging straight at their sides, shall position their head in the straight ahead direction, and shall hold their chin in the horizontal (tipped neither up or down) position. c. The test subjects shall move their head vertically (up and down) to the maximum extent possible without interfering wi

27、th the operation of the device (for example, pinching off the breathing tube, breaking the neck seal, pulling the mouthpiece out of the mouth). d. The allowed vertical travel (up and down) of the chin of each test subject shall be measured. The allowed vertical travel of the chin of each test subjec

28、t shall be at least 3 inches up and 3 inches down. 3 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-A-A-59763 e. The test subjects shall move their head horizontally (side-to-side) to the maximum extent possible without interfering with the operatio

29、n of the device (for example, pinching off the breathing tube, breaking the neck seal, pulling the mouthpiece out of the mouth). f. The allowed horizontal travel (side-to-side) of the chin of each test subject shall be measured. The allowed horizontal travel of the chin of each test subject shall be

30、 at least 3 inches to the right and 3 inches to the left. 2.1.8 Collapse of breathing bag. The device shall continue to provide breathing air after a collapse of the breathing bag. The manufacturer shall determine the maximum collapse of the breathing bag that could occur from falling or collision w

31、ith a bulkhead. After this collapse, the device shall provide at least 0.8 liters of oxygen Standard Temperature Pressure Dry, (STPD) within 15 seconds and 4.1 liters (STPD) within 75 seconds. 2.1.9 First breath. The device shall function properly regardless of whether the users first breath is an i

32、nhalation or an exhalation. For example, a device that generates oxygen with potassium super oxide shall not require an exhalation first to start the unit, and a device that uses compressed oxygen shall not develop an hypoxic condition if the user exhales first. First breath shall be measured as fol

33、lows: a. Four devices shall be tested according to the 42 CFR 84 Subpart H, requirements for Man-Test 4. b. Tests of two of the four devices shall require the test subject to inhale first after donning. To obtain a full first inhalation, the test subject shall exhale a full breath prior to donning.

34、c. Tests of the other two devices shall require the test subject to exhale first after donning. To obtain a full first exhalation, the test subject shall inhale a full breath prior to donning. d. The average inhaled oxygen concentration shall be continuously monitored during each test. e. Test accep

35、tance criteria are that for each of the four devices the average inhaled oxygen concentration shall be equal to or greater than that specified in 42 CFR 84 Subpart H, Breathing gas; minimum requirements, for the rated device duration, and the test subject shall report no difficulty breathing. 2.1.10

36、 Reliability. The reliability of the device shall be as follows: a. The probability that the device starts (oxygen produced by the device is made available to the user) shall be equal to or greater than 0.999 at the 90 percent confidence level. b. The probability that a constant-flow device produces

37、 a flow rate of oxygen greater than required by 42 CFR 84 Subpart H, Gas flow test; closed-circuit apparatus, shall be equal to or greater than 0.990 at the 90 percent confidence level. c. The probability that the device has a carbon dioxide concentration less than specified in the 42 CFR 84 Subpart

38、 H, Man-Test 4; Test for carbon dioxide in inspired gas; open- and closed-circuit apparatus; maximum allowable limits, shall be equal to or greater than 0.990 at the 90 percent confidence level. d. The probability that the device has a breathing gas temperature less than specified in the 42 CFR 84 S

39、ubpart H, Man-Test 4; man tests; performance requirements, shall be equal to or greater than 0.990 at the 90 percent confidence level. 2.2 Design and construction. 2.2.1 Form and fit. The device shall be usable by persons with physical characteristics between the 5th percentile female and the 95th p

40、ercentile male as specified by ASTM F1166. This requirement shall be met with one size of the device. 2.2.2 Ready-for-use indication. There shall be a visual indicator that the device is ready to provide respiratory protection. Written instructions shall be included on the storage case to describe t

41、he status of a visual indicator on a device that is ready to provide respiratory protection. 2.2.3 Puncture resistance. The device shall be able to withstand abuse while being worn, such as may result from the wearer falling, colliding with equipment, or catching the device on equipment or in passag

42、eways. The breathing bag shall be puncture resistant. The puncture resistance of the breathing bag material shall be a minimum of 13.2 pounds (6.0 kg) according to MIL-STD-3010, Method 2065. The storage case and the secondary container shall protect the device from puncture. The puncture resistance

43、of the storage case and secondary container materials shall each be a minimum of 80 pounds (36.3 kg) according to MIL-STD-3010, Method 2065. 4 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-A-A-59763 2.2.4 Storage case. A storage case shall be provi

44、ded to protect the device before use while stored or worn on belt. 2.2.4.1 Labeling. The storage case shall be marked with instructions for donning and operation of the device, and operating cautions. The storage case shall also be marked with the manufacturer name, model number, serial number, Nati

45、onal Stock Number, and date of manufacture of the device. 2.2.4.2 Portability. The storage case shall have belt loops so the storage case may be worn on a belt 1 1/4 inches wide and 1/8 inch thick. When worn on a belt, the storage case shall be flat against the wearers body (the storage case design

46、and location of the belt loops shall prevent the storage case from tipping away from the wearers body). 2.2.4.3 Weight. The weight of the device in its storage case shall be less than or equal to 1.4 kg (3.1 pounds). This does not include the weight of the carrying belt. The weight of the secondary

47、container shall be less than or equal to 0.5 kg (1.15 pounds). 2.2.4.4 Size. The thickness of the storage case shall be less than or equal to 3.0 inches (the thickness is the dimension that extends away from the body when the storage case is worn on a belt). The volume of the storage case shall be l

48、ess than or equal to 175 cubic inches (measured by water displacement). 2.2.4.5 Tamper resistance. The storage case design shall prevent or discourage tampering. 2.2.4.6 Tamper indication. The storage case shall have an obvious visual indicator to show if the storage case has been opened or otherwis

49、e tampered with. 2.2.4.7 Finish. There shall be no sharp edges or rough surfaces on the storage case that could cause personnel injury. There shall be no projections from the storage case that could catch on equipment, ladders, access scuttles or along passageways. 2.2.5 Secondary container. A secondary container shall be provided for the device in its storage case. 2.2.5.1 Construction. The secondary container shall be made of molded plastic. A carrying strap attached to the secondary container sh