Question: 13 Which statement correctly describes an approach boundary? O A. Establishes areas where short circuits are probable O B. Establishes areas where fire or explosion
13 Which statement correctly describes an approach boundary? O A. Establishes areas where short circuits are probable O B. Establishes areas where fire or explosion hazards may exist due to the presence of flammable substances O C. Establishes lines that only qualified electricians can cross O D. Establishes lines that only qualified workers can cross
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