isoamyl acetate. (e) Facepieces shall be designed to prevent eyepiece fogging. top 52.135 Filing of applications. (b) The color and markings of all canisters and cartridges or labels shall conform with the requirements of the American National Standards Institute, American National Standard for Identification of Air-Purifying Respirator Canisters and Cartridges, ANSI K13.1–1973. § 84.114 Filters used with canisters and cartridges; location; replacement. (1) When testing N-series filters, a sodium chloride or equivalent solid aerosol at 25 ±5 °C and relative humidity of 30 ±10 percent that has been neutralized to the Boltzmann equilibrium state shall be used. A type “B” supplied-air respirator equipped with additional devices designed to protect the wearer's head and neck against impact and abrasion from rebounding abrasive material, and with shielding material such as plastic, glass, woven wire, sheet metal, or other suitable material to protect the window(s) of facepieces, hoods, and helmets which do not unduly interfere with the wearer's vision and permit easy access to the external surface of such window(s) for cleaning. § 84.161 Man test for gases and vapors; Type B and Type BE respirators; test requirements. Tables 9-10 [Reserved] Table 11_Cartridge Bench Tests and Requirements [42 CFR part 84, subpart L]-------------------------------------------------------------------------------------------------------------------------------------------------------- Test atmosphere -------------------------------------- Flowrate Number of Penetration Minimum Cartridge Test condition Concentration (l.p.m.) (c) Approval labels for powered air-purifying respirators approved under the provisions of this subpart shall bear the emblem of the National Institute for Occupational Safety and Health and the seal of the Department of Health and Human Services, the applicant's name and address, an approval number assigned by the Institute, a statement stating the respirator was tested under the provisions of this subpart, and, where appropriate, restrictions or limitations placed upon the use of the respirator by the Institute. (a) Half-mask facepieces and full facepieces shall be designed and constructed to fit persons with various facial shapes and sizes either: (ii) Extend from the facepiece to the demand or pressure-demand valve, except where the valve is attached directly to the facepiece. CFR ; prev | next. (5) R99 filters shall be labeled “R99 Particulate Filter (99% filter efficiency level)” and shall be a color other than magenta. § 84.1 Purpose. (1 inch) water-column height. § 84.1155 Filters used with canisters and cartridges; location; replacement. (a) Each chemical cartridge respirator described in §84.190 shall, where its design requires, contain the following component parts: (1) Facepiece, mouthpiece, and noseclip, hood, or helmet; (b) The components of each chemical cartridge respirator shall meet the minimum construction requirements set forth in subpart G of this part. § 84.3 Respirators for mine rescue or other emergency use in mines. Flexible breathing tubes used in conjunction with gas masks shall be designed and constructed to prevent: (b) Disturbance of the fit of facepieces or mouthpieces; (a) Each gas mask shall, where necessary, be equipped with a suitable harness designed and constructed to hold the components of the gas mask in position against the wearer's body. (a) Full-scale reproductions of approval labels and markings, and a sketch or description of the method of application and position on the harness, container, canister, cartridge, filter, or other component, together with instructions for the use and maintenance of the respirator shall be submitted to the Institute for approval. § 84.254 Powered air-purifying respirators; requirements and tests. (3 miles) ....... ....... 2 ......... ......... 2 3 per hour...................Climbs vertical treadmill ....... ....... ......... ......... ......... 1 1 ......... (or equivalent)............Carries 20 kg. (a) The complete chemical cartridge respirator will be fitted to the faces of persons having varying facial shapes and sizes. (ii) Iodine number; A gas mask designed for use during escape only from hazardous atmospheres which consists of a facepiece or mouthpiece, a canister, and associated connections. § 84.61 General construction requirements. (b) All eyepieces except those on Types B, BE, C, and CE supplied-air respirators shall be designed and constructed to be impact and penetration resistant. (z) Powered air-purifying respirator means a device equipped with a facepiece, hood, or helmet, breathing tube, canister, cartridge, filter, canister with filter, or cartridge with filter, and a blower. (d) Compressed, liquefied breathing air shall meet the applicable minimum grade requirements for Type II liquid air set forth in the Compressed Gas Association Commodity Specification for Air, G–7.1, 1966 (Grade B or higher quality). MIL-STD-105D, 29 April 1963, “Sampling Procedures and Tables for Inspection by Attributes,” is an example of an approved equivalent sampling procedure. (b) Other service times may be prescribed by the Institute. 552(a) and 1 CFR part 51. top yr=d.getFullYear(); (a) A static-flow test will be performed on all open-circuit apparatus. MA 82-13 Copyright © Respirators shall be equipped with a substantial, durable container bearing markings which show the applicant's name, the type and commercial designation of the respirator it contains and all appropriate approval labels. The enamel described in Federal Specification TT-E–489b, May 12, 1953, with amendment-1 of 9 November 1955 is an example of an acceptable enamel. (b) Each wearer will spend 10 minutes in work to provide observations on freedom of the device from leakage. ), the maximum temperature of inspired air recorded during man tests shall not exceed the following, after correction for deviation from 24 °C. (a) The static pressure in the facepiece shall not exceed 38 mm. Maximum Resistance [mm. (b) Gas mask canisters designed for protection against smokes will be tested in an atmospheric concentration of 100 micrograms of dioctyl phthalate per liter of air at continuous flow rates of 32 liters per minute and 85 liters per minute for a period of 5 to 10 seconds, and the DOP leakage through the canister shall not exceed 0.03 percent of the test concentration. From these data the foot-pounds per minute and the torque may be calculated. As used in this subpart, the following definitions apply: Adverse event means an untoward, undesirable, and usually unanticipated event that causes death or serious injury, or the risk thereof. isoamyl-acetate vapor for a respirator equipped with a full facepiece, mouthpiece, hood, or helmet and 100 p.p.m. § 84.198 Half-mask facepieces, full facepieces, mouthpieces, hoods, and helmets; fit; minimum requirements. The blower is then permitted to assume constant speed, and then as the first mark on the wire leaves the drum, a stopwatch is started. (f) Valves installed on apparatus shall be clearly distinguishable from one another by sight and touch. Chemical cartridge respirators with particulate filters and the individual components of each such device shall, as appropriate, meet the following minimum requirements for performance and protection: (a) Breathing resistance test. (3) Two canisters, other than those described in paragraph (a)(2) of this section, will be equilibrated at room temperature by passing 25 percent relative humidity air through them at 64 liters per minute for 6 hours. (q) Immediately dangerous to life or health means conditions that pose an immediate threat to life or health or conditions that pose an immediate threat of severe exposure to contaminants, such as radioactive materials, which are likely to have adverse cumulative or delayed effects on health. (8-inch) crank, as defined in §84.146. § 84.141 Breathing gas; minimum requirements. (a) The completely assembled respirator will be worn in a chamber containing 0.1 ±0.025 percent isoamyl acetate vapor, the intake of the hose will be connected to a suitable source of respirable air, and not more than 25 percent of the hose length will be located in isoamyl acetate-free air. § 84.52 Respiratory hazards; classification. top (6) Breathing tube. (a) The man tests described in Tables 1, 2, 3, and 4 of this subpart represent the workload performed in the mining, mineral, or allied industries by a person wearing the apparatus tested. (2) A dioctyl phthalate or equivalent liquid particulate aerosol as per this section, if R-series or P-series certification is requested by the applicant. § 84.77 Inhalation and exhalation valves; minimum requirements. (b) Chemical cartridge respirators for respiratory protection against gases or vapors, which are not specifically listed with their maximum use concentration, may be approved if the applicant submits a request for such approval, in writing, to the Institute. (e) Two air purifying cartridges or pairs of cartridges will be equilibrated by passing 85 percent relative humidity air through them at the flow rate of 25 l.p.m. § 84.200 Inhalation and exhalation valves; minimum requirements. (d) Approval labels and markings shall only be used by the applicant to whom they were issued. (a) Dust, fume, and mist respirators, including all completely assembled respirators designed for use as respiratory protection during entry into and escape from atmospheres which contain adequate oxygen to support life and hazardous particulates, are described as follows: (1) Air-purifying respirators, either with replaceable or reusable filters, designed as respiratory protection against dusts: (i) Having an air contamination level not less than 0.05 milligram per cubic meter of air, including but not limited to coal, arsenic, cadmium, chromium, lead, and manganese; or. § 84.71 Self-contained breathing apparatus; required components. (1) Facepiece, mouthpiece with noseclip, hood, or helmet; (1) Air-purifying respirators, either with replaceable or reusable filters, designed as respiratory protection against dusts: top (3) Stem gage readings shall not vary from true readings by more than one-sixteenth inch per inch of stem travel. 552(a) and 1 CFR part 51. Subpart K—Non-Powered Air-Purifying Particulate Respirators. top This drum is wound with about 12 m. (40 feet) of No. § 84.202 Air velocity and noise levels; hoods and helmets; minimum requirements. 506, 701, … Title 42: Chapter IV—Centers for Medicare & Medicaid Services, Depart- ment of Health and ….. 483. § 84.43 Quality control records; review by the Institute; revocation of approval. § 84.196 Harnesses; installation and construction; minimum requirements. (6 miles) per 1 1 1 1 1 1 1 ........ hour...........................Pulls 20 kg. Description. G–7.1 is incorporated by reference and has been approved by the Director of the Federal Register in accordance with 5 U.S.C. (3) Two canisters, other than those described in paragraph (a)(2) of this section, will be equilibrated at room temperature by passing 25 percent relative humidity air through them at 64 liters per minute for 6 hours. (2) Combination particulate hazards having an Air Contamination Level more than 0.05 mg./m.3 or 2 million particles per cubic foot—$750. (d) Mouthpieces shall be equipped with noseclips which are securely attached to the mouthpiece or respirator and provide an airtight seal. (b) The modified respirator will be worn by persons for at least 2 minutes each in a test chamber containing 100 parts (by volume) of isoamyl-acetate vapor per million parts of air. (d) The characteristics listed in accordance with paragraph (c) of this section shall be classified according to the potential effect of such defect and grouped into the following classes: (1) Critical. (c) The application shall be accompanied by appropriate drawings and specifications, and by a proposed quality control plan which meets the requirements of subpart E of this part. § 84.64 Pretesting by applicant; approval of test methods. The Institute will consider the application and accept or reject it on the basis of effect on the wearer's health and safety and any field experience in use of gas masks for such exposures. (d) The fume will be generated by impinging an oxygen-gas flame on molten lead. § 84.100 Man tests 1, 2, 3, and 4; requirements. (f) Valves installed on apparatus shall be clearly distinguishable from one another by sight and touch. Copies may be obtained from American National Standards Institute, Inc., 1430 Broadway, New York, NY 10018. (2) The tests in paragraph (c)(1) of this section shall be performed in a quantity necessary to assure continued satisfactory conformance of the canisters and cartridges to the requirements of this subpart. (e) Smoke means the products of incomplete combustion of organic substances in the form of solid and liquid particles and gaseous products in air, usually of sufficient concentration to perceptibility obscure vision. (f) Half-mask facepieces shall not interfere with the fit of common industrial safety corrective spectacles, as determined by the Institute's facepiece tests in §§84.1141, 84.1142, and 84.1156(b). (4) All dusts, fumes and mists—$2,000. (3) Assembled to permit easy access to parts which require periodic cleaning and disinfecting. (a) Air-purifying respirators with particulate filters approved under the provisions of this subpart after July 10, 1995 will have a 30 CFR part 11 approval label. top (c) Where the pressure at any point in the supply system exceeds 863 kN/m.2 (125 pounds per square inch gage), the respirator shall be equipped with a pressure-release mechanism that will prevent the pressure at the hose connection from exceeding 863 kN/m.2 (125 pounds per square inch gage) under any conditions.
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