 | Administrative law - 1984 - 998 pages
...overcurrent without injury to itself when properly applied within its rating. (ii) (Over 600 volts, nominal). A switching device capable of making, carrying, and...vapors may exist under normal operating conditions; or (b) in which hazardous concentrations of such gases or vapors may exist frequently because of repair... | |
 | Administrative law - 1985 - 992 pages
...overcurrent without injury to itself when properly applied within Its rating. (ii) (Over 600 volts, nominal). A switching device capable of making, carrying, and...vapors may exist under normal operating conditions: or (6) in which hazardous concentrations of such gases or vapors may exist frequently because of repair... | |
 | Administrative law - 2002 - 676 pages
...and breaking currents under specified abnormal circuit conditions, such as those of short circuit. Class I locations. Class I locations are those in...mixtures. Class I locations include the following: (a) Class I, Division 1. A Class I, Division 1 location is a location: 29 CFR Ch. XVII (7-1-02 Edition)... | |
 | Administrative law - 1994 - 968 pages
...breaking currents under specified abnormal circuit conditions, such as those of short circuit. ClasH I locations. Class I locations are those in which...mixtures. Class I locations include the following: (a) Class I, Division 1. A Class I, Division 1 location is a location: (1) In which ignitible concentrations... | |
 | Administrative law - 1969 - 538 pages
...Atmospheres containing carbon black, coal or coke dust; and Group G, Atmospheres containing grain dust. (8) Class I locations are those in which flammable gases...explosive or ignitible mixtures. Class I locations shall include the following. (i) Class I, Division 1, Locations: (a) in which hazardous concentrations... | |
 | Administrative law - 1968 - 564 pages
...Atmospheres containing carbon black, coal or coke dust; and Group G, Atmospheres containing grain dust. (8) Class I locations are those in which flammable gases...explosive or ignitible mixtures. Class I locations shall include the following. (i) Class I, Division 1, Locations: (a) in which hazardous concentrations... | |
 | Administrative law - 1996 - 660 pages
...and breaking currents under specified abnormal circuit conditions, such as those of short circuit. Class I locations. Class I locations are those in...air in quantities sufficient to produce explosive or ignitlble mixtures. Class I locations include the following: (a) Class I, Division 1. A Class I. Division... | |
 | Administrative law - 1975 - 222 pages
...llgroin, petroleum ether or naphtha. Carbon black. Coal. GROUP F Coke dust. Grain dust. Flour. Starch. (8) Class I locations are those in which flammable gases...air in quantities sufficient to produce explosive or ignltable mixtures. Class I locations shall include the following: (i) Class I, division 1, locations:... | |
 | Administrative law - 1995 - 1016 pages
...short circuit. Class I locations. Class I locations are those in which flammable gases or vapors axe or may be present in the air in quantities sufficient...mixtures. Class I locations include the following: (a) Class I, Division 1. A Class I, Division 1 location is a location: (1) In which ignitible concentrations... | |
 | United States. Coast Guard - Electric engineering - 1967 - 156 pages
...carbon black, coal or coke dust; and Group G, Atmospheres containing grain dust. 11 1.60-40 (a) (7) Class I locations are those in which flammable gases...sufficient to produce explosive or ignitible mixtures. 1 11. 60-40 (a) (7) (i) This classification would usually include locations such as cargo pumprooms,... | |
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Class I locations. Class I locations are those in which flammable gases or vapors are or may be present in the air in quantities sufficient to produce explosive or ignitible mixtures. 
