Electrical apparatus for explosive gas atmospheres - Part 19: Repair and overhaul for apparatus used in explosive atmospheres (other than mines or explosives)— 87 стр.
Electrical apparatus for explosive gas atmospheres - Part 17: Recommendations for inspection and maintenance of electrical installations in hazardous areas (other than mines).— 37 стр.
Electrical apparatus for explosive gas atmospheres - Part 1: Construction and verification test of flameproof enclosures of electrical apparatus— 99 стр.
Classification of environmental conditions; part 3: classification of groups of environmental parameters and their severities; ship environment (IEC 60721-3-6:1987 + A1:1991); German version EN 60721-3-6:1993— 9 стр.
Petroleum and natural gas industries. Control and mitigation of fires and explosions on offshore production installations. Requirements and guidelines— 70 стр.