Question 15 of 30
What is hot work?
A
Hot work is carried out in high ambient temperatures
B
Work involving sources of ignition or temperatures sufficiently high to cause the ignition of a flammable gas mixture.
C
The temperature is very high where the work is done
D
Work carried out using hot material
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Answer & Explanation
The correct answer is Option B: Work involving sources of ignition or temperatures sufficiently high to cause the ignition of a flammable gas mixture..
Hot work is defined as any activity that can produce a source of ignition—such as welding, burning, or grinding—in areas where flammable vapors might be present.