84.35 Changes or modifications of approved respirators; issuance of modification of certificate of approval.
84.36 Delivery of changed or modified approved respirator.
Subpart E—Quality Control
84.40 Quality control plans; filing requirements.
84.41 Quality control plans; contents.
84.42 Proposed quality control plans; approval by the Institute.
84.43 Quality control records; review by the Institute; revocation of approval.
Subpart F—Classification of Approved Respirators; Scope of Approval; Atmospheric Hazards; Service Time
84.50 Types of respirators to be approved; scope of approval.
84.51 Entry and escape, or escape only; classification.
84.52 Respiratory hazards; classification.
84.53 Service time; classification.
Subpart G—General Construction and Performance Requirements
84.60 Construction and performance requirements; general.
84.61 General construction requirements.
84.62 Component parts; minimum requirements. 84.63 Test requirements; general.
84.64 Pretesting by applicant; approval of test methods.
84.65 Conduct of examinations, inspections, and tests by the Institute; assistance by applicant; observers; recorded data; public demonstrations.
84.66 Withdrawal of applications; refund of fees.
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.
TABLES TO SUBPART H OF PART 84
Subpart I—Gas Masks
84.110 Gas masks; description.
84.111 Gas masks; required components.
84.112 Canisters and cartridges in parallel; resistance requirements.
84.113 Canisters and cartridges; color and markings; requirements.
84.114 Filters used with canisters and cartridges; location; replacement. 84.115 Breathing tubes; minimum requirements.
84.116 Harnesses; installation and construction; minimum requirements.
84.117 Gas mask containers; minimum requirements.
84.118 Half-mask facepieces, full facepieces, and mouthpieces; fit; minimum requirements.
