10 Questions
What causes an arc flash?
High-voltage gap and breakdown between conductors
Which of the following is NOT listed as a cause of arc flash in the text?
Plastic materials
What factor does NOT determine the severity of an arc flash injury?
Color of the conductors
Which of the following is NOT a consequence of an arc flash?
Electromagnetic interference
What type of burns can be caused by an arc flash?
Electrical burns
Which of the following is NOT a cause of electrical fires according to the text?
'Fixed lighting' issues
What can high-voltage arcs produce besides thermal radiation?
'Hot' pressure waves
What determines the intensity of an arc blast?
'Rapid' heating of the air
What kind of injury can be caused by accidental touching in relation to electrical hazards?
'Physical' injury
'Faulty insulation' is a common cause of what type of hazard?
'Electrical' hazard
Test your knowledge on electrical hazards and explosions in the workplace. Learn about the dangers of electricity igniting explosive mixtures in the air and how to eliminate these hazards effectively.
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