Classification of Hazardous Areas into Zones

Classification of hazardous areas into zones, observance of the corresponding minimum requirements for the respective zone and marking of potentially explosive areas. 

Observance of scheduled dates for the organisation of workplaces and work equipment. 

Hazardous areas are classified into zones according to the specifications in annex I of Directive 99/92/EC [2]. 

The classification is based on the type of explosive atmosphere. Atmospheres are formed from 

Hazardous areas are areas where explosive atmospheres may arise in such quantities so that special protective measures for the maintenance of the safety and health protection of workers have to be taken. 

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