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Provides a classification of areas according to the likely existence of an explosive gas/air mixture, including areas in which the mixture is continuously present or present for long periods (Zone 0), areas in which the mixture is likely to occur in norm
Classification of hazardous areas - Explosive gas atmospheres
Provides guidance on the classification of several commonly occurring situations in which flammable liquids or gases are generated, processed, handled or stored and which are therefore potentially hazardous.
Classification of hazardous areas - Specific occupancies
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