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