Gas mask definition
Gas mask means gas masks approved by the bureau of mines, U.S. department of interior;
Gas mask means a device which provides respiratory protection against certain specific gases and vapors in concentrations up to two per cent by volume or as specified on the canister label and against particulate matter.
Gas mask means an apparatus which will protect the wearer from noxious and poisonous gases present in an otherwise respirable atmosphere, and is of a type for the time being approved.
Examples of Gas mask in a sentence
The crew must be equipped with: Safety shoes and/or safety boots Flame-retardant and anti-static work clothing (overall) Approved helmet fitted with a full-face visor Safety glasses Neoprene work gloves with long shaft Gas mask fitted with ABEK2-HgP3 filter busses Neoprene overall An alcohol testing kit approved in accordance with French legislation for transport assignments to, from and through France.
More Definitions of Gas mask
Gas mask means any self-contained oxygen breathing apparatus using oxygen or air in suitable containers that enable their wearers to live in atmospheres containing less than sixteen per cent oxygen and poisonous gases in excess of two per cent by volume and having been approved by the United States bureau of mines for use in irrespirable atmospheres.
Gas mask means an air-purifying device with full face piece approved by NIOSH under the provisions of 30 CFR Part II, Subpart 1, for use in ammonia contaminated atmosphere in compliance with 29 CFR 1910.134 and selected in accordance with ANSI Z88.2, Respiratory Protection. A gas mask of the air-
Gas mask means an air-purifying device with full face piece and either chin- style or front- or back-mounted canisters with associated connections approved by NIOSH under the provisions of 30 CFR Part II, Subpart 1, for use in ammonia contaminated atmosphere in compliance with 29 CFR 1910.134 and selected in accordance with ANSI Z88.2, Respiratory Protection. A gas mask of the air-
Gas mask means a gas mask approved by the Bureau of Mines (30 CFR Part II, Section 14-f).