§ 84.161 - Man test for gases and vapors; Type B and Type BE respirators; test requirements.  


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  • § 84.161 Man test for gases and vapors; Type B and Type BE respirators; test requirements.

    (a) The completely assembled respirator will be worn in a chamber containing 0.1 ±0.025 percent isoamyl acetate vapor, and the intake of the hose, and not more than 25 percent of the hose length will be located in isoamyl acetate-free air.

    (b) The man in the isoamyl acetate atmosphere will draw his inspired air through the hose and connections by means of his lungs alone.