Licensed Electrical Contractor Electrical Contractor Electrical Codes & Standards 3

Question 1

Under the NEC, what is the maximum number of disconnects permitted to serve as the service disconnecting means for a building?

Accepted Answer

6

Answer

4

Answer

3

Answer

8

Question 2

Which NEC article governs the installation of emergency power systems in commercial buildings?

Accepted Answer

Article 700

Answer

Article 701

Answer

Article 702

Answer

Article 708

Question 3

Per OSHA's electrical safety standards (29 CFR 1926 Subpart K), what is the assured equipment grounding conductor program an alternative to?

Accepted Answer

Using GFCIs on construction sites

Answer

Double insulation

Answer

Equipotential bonding

Answer

Arc-fault protection

Question 4

According to the NEC, receptacle outlets in dwelling unit bathrooms must be supplied by at least how many 20-ampere branch circuits?

Accepted Answer

One dedicated 20A circuit

Answer

Two dedicated 20A circuits

Answer

One 15A shared circuit

Answer

One 20A shared circuit

Question 5

What edition year of the NEC first introduced requirements for arc-fault circuit interrupter (AFCI) protection in dwelling bedrooms?

Accepted Answer

1999

Answer

2002

Answer

2005

Answer

1996

Question 6

Per the NEC, what is the standard ampere rating for a household cooking appliance branch circuit when the range is rated 12 kW or less?

Accepted Answer

40 amperes

Answer

30 amperes

Answer

50 amperes

Answer

60 amperes