Competition

To install a raceway system without wasting material, an electrician must be skilled in _____.

• assembling luminaires

• conduit bending

• installing motor controllers

• troubleshooting

NEC Article 250 contains requirements for _____.

• overcurrent protection

• grounding and bonding

• calculating branch circuit loads

• branch circuit installation

What is the primary purpose of the NEC®?

• To provide instruction on correct electrical installations

• To regulate the tasks performed by electricians

• To safeguard persons and property from electrical hazards

• To list all types of electrical equipment and their quality

One purpose of an offset bend is to

• bend smaller size conduit

• change direction

• go around an inside corner

• ensure the conduit enters straight into the junction box

A reamer is used to

• go around obstructions

• smooth the sharp inside edge of metal conduit after it has been cut

• cut RMC and IMC

• thread conduit so that it can be properly joined

Which of the following should be used to cut EMT?

• Pipe Cutter

• Hacksaw

• Table Saw

• Chop Saw

A pocket knife can be used to deburr

• RMC

• IMC

• PVC

• EMT

The type of bend used to enter a wall-mounted junction box would be a(n) _____

• back-to-back bend

• stub

• offset

• 90* bend

EMT is

• steel conduit coated with a black enamel

• conduit that is constructed of metal thick enough to permit the cutting of pipe threads at each end

• often referred to as thinwall conduit and too thin to be threaded

• conduit that has been given a thin coating of PVC

EMT must be supported every

• 4'

• 5'

• 10'

• 15'