Wooden plugs driven into holes in ________ or similar materials shall not be used for securing electrical equipment.
Wooden plugs driven into holes in ________ or similar materials shall not be used for securing electrical equipment.
Right Answer is:
All of these
SOLUTION
Mounting:- Electrical equipment shall be firmly secured to the surface on which it is mounted. Wooden plugs driven into holes in masonry, concrete, plaster, or similar materials shall not be used.