A person how has the means and is capable of identifying existing and predictable hazards in the surroundings, or working conditions which are unsanitary, hazardous, or dangerous to employees, and who has the authorization to take prompt corrective measures to eliminate them is called a(n) ________________ by OSHA.

Facilities for quick drenching of the eyes and body shall be provided within ____________ of battery handling areas.

An electric heater with a resistance of 6 ohms is connected to a 240 volt circuit. If the heater is operated 8 hours a day and electricity cost 11¢ per kWh, how much will it cost to run the heater each week?

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.2023 N.E.C. Article 100

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 amps?

For electrical systems rated over 1,000 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, 120/240-volt, 200-amp 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 lighting in the area is controlled by automatic means.
II. A grounded conductor is not required at the switch location where the switch controls a receptacle load.

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 2023 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 run nearer than _________ to conductors of other wiring systems unless special conditions apply.

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.