Which of the following conductor types is not allowed for use in a wet location?

One horsepower is equal to __________.

The size of the grounded circuit conductor for a 400 amp feeder shall not be smaller than ______________.

When a piece of equipment is required by the N.E.C. to be in sight from another piece of equipment, the specified equipment must be visible and not more than ___________ away from the other.

The minimum bending radius for trade size 2 nonmetallic underground conduit with conductors is ____________.

The demand factor for a service supplying 20 mobile home lots is ___________.

Using the optional method of service load calculations, what is the calculated service load for 24 electric clothes dryers, with a nameplate rating of 4,100 watts, installed in an apartment complex?

Type LFNC-B is allowed to be installed as a listed manufactured prewired assembly in trade sizes ____________.

What is the approximate voltage dropped in a 1-phase circuit, that is 188 ft. in length when 8 AWG copper conductors are used to supply a load with a current draw of 36 amperes?

For electrical systems rated over 600 volts, the length of pull boxes, where straight pulls are made, shall not be less than __________ times the outside diameter, over sheath, of the largest nonshielded conductor or cable entering the box.

A dwelling unit is equipped with a single-phase, 240 volt, 200 ampere service. The home has electric heat and air-conditioning. The electric heater has a rating of 15 kW and the air-conditioning unit is rated 7,800 watts. What is the minimum load required to be added into the service calculation for the air-conditioning unit?

Which of the following statements regarding the grounded conductors at switch locations is/are true?
I. A grounded conductor is not required at the switch location where the switch does not serve a habitable room or bathroom.
II. A grounded conductor is not required at the switch location where the switch controls a luminaire controlled by a dimmer.

Transformer secondary conductors rated over 1,000 volts and used for field installed neon tubing shall not exceed __________ in length where installed in metal conduit.

For other than totally enclosed switchgear, a space of not less than ________ shall be provided between the top of the switchgear and any combustible ceiling, unless a noncombustible shield is provided.

The purpose of the 2011 National Electrical Code is ______________.

Nonmetallic sheathed cable is not required to be secured to a single-gang, nonmetallic 2 ¼ in. x 4 in. outlet box if the cable is fastened within __________ of the box.

What minimum size THW copper feeder conductors are required to supply the following 3-phase, 460 volt motors?
1 – 10 hp
1 – 30 hp
1 – 50 hp

All electrified truck parking space supply equipment shall be accessible by an unobstructed entrance or passageway not less than _________ wide.

Indoor antennas shall not be nearer than _________ to conductors of other wiring systems.

Which of the following raceway types would not be allowed for the protection of a grounding electrode conductor smaller than 6 AWG?

Lighting busway shall be installed not less than ________ above the floor or working platform unless provided with an identified cover.

Conductors of size __________ or larger shall be permitted in a listed and jacketed multiconductor cable within an operator station when used as control wiring of a permanent amusement attraction.

Rod and pipe grounding electrodes shall not be less than __________ in length.

RV site supply electrical equipment shall be located not less than 2 ft. or more than ____________ above the ground.

Which of the following conductor types has a flame-retardant, heat-resistant, thermoplastic insulation?