Fundamentals of Zone 22
If combustible and flammable dusts are present in the air in a given location, even if for a...
Fundamentals of Zone 21
Locations involving dusts are known to be hazardous because dusts can be combustible and flammable. Naturally, the locations...
Fundamentals of Zone 20
Dust explosive atmospheres are locations that are hazardous due to the presence of combustible dusts. Small combustible dust...
Fundamentals of Zone 2
Electrical equipment is often installed in locations where there are gases present, making them hazardous locations. Therefore, it...
Fundamentals of Zone 1
Electrical equipment is often installed in locations where there are gases present, making them hazardous locations. Therefore, these...
Fundamentals of Zone 0
Hazardous locations are defined as those where fire or explosion hazards may exist due to the presence of flammable...
Fundamentals of Class II, Division 2
Dust explosive atmospheres are hazardous due to the presence of combustible dusts, fibres or flyings. Small combustible dust...
Fundamental of Class II, Division 1
Dust explosive atmospheres are common and dangerous. The hazards posed by explosive dusts should not be underestimated! These...