A(n) _________ is an electrical catastrophe where two main legs of a system short out and draw enough amperage to create an electrical explosion complete with pressure waves, shrapnel, vaporized metal, and enough heat to instantly cause second- and third-degree burns.

A. singularity
B. common short
C. crash
D. arc flash


Answer: D

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Fill in the blank(s) with the appropriate word(s).

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