Question

a safety standard governing the installation of electrical equipment and wiring is known as what?
the electrical safety standards (ess)
the national electrical code (nec)
the practical electricity codebook (pec)
the standards for electrical safety (ses)

Explanation:

The National Electrical Code (NEC) is a widely recognized safety standard that sets requirements for the safe installation of electrical equipment and wiring in the United States, matching the description in the question. The other options are not the standard, widely referenced code for this purpose.

Answer:

the National Electrical Code (NEC)