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§ 84.90 Breathing resistance test; inhalation.
(a) Resistance to inhalation airflow will be measured in the facepiece or mouthpiece while the apparatus is operated by a breathing machine as described in § 84.88.
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- Code of Federal Regulations
- C.F.R. Title 42—Public Health
- CHAPTER I—PUBLIC HEALTH SERVICE, DEPARTMENT OF HEALTH AND HUMAN SERVICES
- SUBCHAPTER G—OCCUPATIONAL SAFETY AND HEALTH RESEARCH AND RELATED ACTIVITIES
- PART 84—APPROVAL OF RESPIRATORY PROTECTIVE DEVICES
- Subpart H—Self-Contained Breathing Apparatus
42 C.F.R. § 84.90
Breathing resistance test; inhalation.
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Source: 60 FR 30355, June 8, 1995, unless otherwise noted.
Table of Contents
Subpart H—Self-Contained Breathing Apparatus
- §84.70 Self-contained breathing apparatus; description.
- §84.71 Self-contained breathing apparatus; required components.
- §84.72 Breathing tubes; minimum requirements.
- §84.73 Harnesses; installation and construction; minimum requirements.
- §84.74 Apparatus containers; minimum requirements.
- §84.75 Half-mask facepieces, full facepieces, mouthpieces; fit; minimum requirements.
- §84.76 Facepieces; eyepieces; minimum requirements.
- §84.77 Inhalation and exhalation valves; minimum requirements.
- §84.78 Head harnesses; minimum requirements.
- §84.79 Breathing gas; minimum requirements.
- §84.80 Interchangeability of oxygen and air prohibited.
- §84.81 Compressed breathing gas and liquefied breathing gas containers; minimum requirements.
- §84.82 Gas pressure gages; minimum requirements.
- §84.83 Timers; elapsed time indicators; remaining service life indicators; minimum requirements.
- §84.84 Hand-operated valves; minimum requirements.
- §84.85 Breathing bags; minimum requirements.
- §84.86 Component parts exposed to oxygen pressures; minimum requirements.
- §84.87 Compressed gas filters; minimum requirements.
- §84.88 Breathing bag test.
- §84.89 Weight requirement.
- §84.90 Breathing resistance test; inhalation.
- §84.91 Breathing resistance test; exhalation.
- §84.92 Exhalation valve leakage test.
- §84.93 Gas flow test; open-circuit apparatus.
- §84.94 Gas flow test; closed-circuit apparatus.
- §84.95 Service time test; open-circuit apparatus.
- §84.96 Service time test; closed-circuit apparatus.
- §84.97 Test for carbon dioxide in inspired gas; open- and closed-circuit apparatus; maximum allowable limits.
- §84.98 Tests during low temperature operation.
- §84.99 Man tests; testing conditions; general requirements.
- §84.100 Man tests 1, 2, 3, and 4; requirements.
- §84.101 Man test 5; requirements.
- §84.102 Man test 6; requirements.
- §84.103 Man tests; performance requirements.
- §84.104 Gas tightness test; minimum requirements.