Self-Contained Breathing Apparatus | Midpage

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Code of Federal Regulations

Subpart H

Self-Contained Breathing Apparatus

84.70Self-contained breathing apparatus; description.84.71Self-contained breathing apparatus; required components.84.72Breathing tubes; minimum requirements.84.73Harnesses; installation and construction; minimum requirements.84.74Apparatus containers; minimum requirements.84.75Half-mask facepieces, full facepieces, mouthpieces; fit; minimum requirements.84.76Facepieces; eyepieces; minimum requirements.84.77Inhalation and exhalation valves; minimum requirements.84.78Head harnesses; minimum requirements.84.79Breathing gas; minimum requirements.84.80Interchangeability of oxygen and air prohibited.84.81Compressed breathing gas and liquefied breathing gas containers; minimum requirements.84.82Gas pressure gages; minimum requirements.84.83Timers; elapsed time indicators; remaining service life indicators; minimum requirements.84.84Hand-operated valves; minimum requirements.84.85Breathing bags; minimum requirements.84.86Component parts exposed to oxygen pressures; minimum requirements.84.87Compressed gas filters; minimum requirements.84.88Breathing bag test.84.89Weight requirement.84.90Breathing resistance test; inhalation.84.91Breathing resistance test; exhalation.84.92Exhalation valve leakage test.84.93Gas flow test; open-circuit apparatus.84.94Gas flow test; closed-circuit apparatus.84.95Service time test; open-circuit apparatus.84.96Service time test; closed-circuit apparatus.84.97Test for carbon dioxide in inspired gas; open- and closed-circuit apparatus; maximum allowable limits.84.98Tests during low temperature operation.84.99Man tests; testing conditions; general requirements.84.100Man tests 1, 2, 3, and 4; requirements.84.101Man test 5; requirements.84.102Man test 6; requirements.84.103Man tests; performance requirements.84.104Gas tightness test; minimum requirements.