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Part 11 Sec.

11.43 Quality control records; review by the Bureau and the Institute; reyooation of approval.

Subpart F—Classification of Approved Respirators; Scope of Approval; Atmospheric Hazards; Service Time
11.50 Types of respirators to be approved; scope of approval.

11.51 Entry and escapes, or escape only; classification.

11.52 Respiratory Hazards; classification

11.53 Service time; classification.

Subpart G—General Construction and Performance Requirements
11.60 Construction and performances requirements; general.

11.61 General construction requirements.

13.62 Component parts; minimum requirements.

11.68 Test requirements; general.

11.64 Pretesting by applicant; approval of test methods.

11.65 Conduct of examinations, inspections, and tests by the Bureau and the Institute; assistance by applicant; observers; recorded data; public demonstrations.

11.68 Withdrawal of applications; refund of fees.

11.70 Self-contained breathing apparatus; description

11.71 Self-contained breathing apparatus; required components.

11.73 Breathing tubes; minimum requirements.

11.73 Harnesses; installation and construction; minimum requirements.

11.74 Apparatus containers; minimum requirements,

11.75 Half-mask facepieces, full facepieces, mouthpieces; fit; minimum requirements.

11.76 Facepieces; eyepieces; minimum requirements.

11.77 Inhalation and exhalation valves; minimum requirements.

11.78 Head harnesses; minimum requirements.

11.79 Breathing gas; minimum requirements.

11.79-1 Interchangeability of oxygen and air prohibited.

11.80 Compressed breathing gas and liquifed breathing gas containers; minimum requirements.

11.81 Gas pressure gauges; minimum requirements,

11.82 Timers; elapsed time indicators; remaining service life indicators; minimum requirements.

Sec.

11.83 Hand-operated valves; minimum requirements.

11.84 Breathing bags; minimum requirements.

11.85 Self-contained breathing apparatus; performance requirements; general.

11.85-1 Component parts exposed to oxygen pressures; minimum requirements.

11.85-2 Compressed gas filters; minimum requirements.

11.85-3 Breathing bag test.

11.85-4 Weight requirement.

11.85-5 Breathing resistance test; inhalation.

11.85-8 Breathing resistance test; exhalation.

11.85-7 Exhalation valve leakage test.

11.85-8 Gas flow test; open-circuit apparatus.

11.85-9 Gas now test; closed-circuit apparatus.

11.85-10 Service time test; open-circuit apparatus.

11.85-11 Service time test; closed-circuit apparatus.

11.85-12 Test for carbon dioxide in inspired gas; open- and closed-circuit apparatus; maximum allowable limits.

11.85-13 Tests during low temperature operation.

11.85-14 Man tests; testing conditions: general requirements.

11.86-15 Man tests 1, 2, 3, an 4; requirements.

11.85-16 Man test 5; requirements.

11.85-17 Man test 6; requirements.

11.85-18 Man tests; performance requirements.

11.85-19 Gas tightness test; minimum requirements.

Subpart I—Gas Masks
11.90 Gas masks; description.

11.91 Gas masks; required components.

11.92 Canisters and cartridges in parallel; resistance requirements.

11.93 Canisters and cartridges; color and markings; requirements.

11.94 Filter used with canisters and cartridges; location; replacement.

11.95 Breathing tubes; minimum requirements.

11.96 Harnesses; installation and construction; minimum requirements.

11.97 Gas mask containers; minimum requirements.

11.98 Half-mask facepieces, full facepieces, and mouthpieces; Alt; minimum requirements.

11.99 Facepieces; eyepieces; minimum requirements.

11.100 Inhalation and exhalation valves; minimum requirements.

11.101 Head harnesses; minimum requirements. Rh