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Flammability static ignition hazard prevention

Other Ignition Sources Hazardous classification of locations for electrical installations is covered in Articles 500-504 of the National Electrical Code (NEC) (NFPA 70). Proper hazardous classification is essential for safety and for prevention of explosion and fire losses. Class 1 in the NEC is for vapors and gases in the United States, in brief. Division 1 of Class 1 includes those locations where flammable concentrations exist continuously or frequently. Division 2 includes locations where flammable concentrations may exist only in case of accidental escape of vapors or gases, or in case of abnormal operation of equipment. Static electricity, which causes fires and explosions with flammable vapors and gases, is covered later in Sec. 26. Cither ignition sources include friction and impact plus rubbing with rubbing... [Pg.2072]

See other pages where Flammability static ignition hazard prevention is mentioned: [Pg.188]    [Pg.212]    [Pg.24]    [Pg.2317]    [Pg.127]    [Pg.140]    [Pg.165]    [Pg.150]    [Pg.163]    [Pg.188]    [Pg.2882]    [Pg.1337]    [Pg.163]    [Pg.33]    [Pg.188]    [Pg.133]    [Pg.126]    [Pg.235]    [Pg.247]   
See also in sourсe #XX -- [ Pg.4 ]



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