6.1 Zones
Clasification Society 2024 - Version 9.40
Statutory Documents - IMO Publications and Documents - International Codes - 1979 MODU Code – Code for the Construction and Equipment of Mobile Offshore Drilling Units – Resolution A.414(XI) - Chapter 6 – Machinery and Electrical Installations in Hazardous Areas for all Types of Units(See also 4.1) - 6.1 Zones

6.1 Zones

 Hazardous areas are divided into zones as follows:

  • Zone 0: in which an explosive gas/air mixture is continuously present or present for long periods.

  • Zone 1: in which an explosive gas/air mixture is likely to occur in normal operation.

  • Zone 2: in which an explosive gas/air mixture is not likely to occur, and if it occurs it will only exist for a short time.

Parent topic: Chapter 6 – Machinery and Electrical Installations in Hazardous Areas for all Types of Units(See also 4.1 )
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