Physics · Electrical Safety
An arc blast is primarily caused by which of the following?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1Failure to lock out electrical equipment
- 2Discharge of high electric current through open air✓
- 3Radio frequency emission
- 4Poor contact between electric wires
Correct answer
Discharge of high electric current through open air
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