EIAT and NEIEP Test Tools, Equipment and Installation 2

Question 1

Which type of conduit connector is used to join two sections of rigid metal conduit (RMC)?

Accepted Answer

Coupling

Answer

A threaded coupling joins two pieces of rigid metal conduit by threading onto the ends of each conduit section.

Question 2

What is the purpose of using pulling lubricant when installing conductors?

Accepted Answer

Reduce friction to prevent insulation damage during wire pulling

Answer

Pulling lubricant reduces friction between conductors and conduit walls, protecting wire insulation and making long pulls easier.

Question 3

A wire nut (twist-on connector) is rated by:

Accepted Answer

The minimum and maximum wire gauge and combination it can safely join

Answer

Wire nuts are rated for specific wire gauge ranges and combination limits to ensure a secure and safe connection.

Question 4

When installing a circuit breaker, the correct installation requires that the breaker:

Accepted Answer

Snap firmly onto the bus bar and be torqued per manufacturer specs

Answer

A circuit breaker must snap positively onto the panel bus bar and all lugs must be torqued to manufacturer specifications to ensure proper contact.

Question 5

Which type of anchoring fastener is used to attach electrical boxes to hollow (drywall) walls?

Accepted Answer

Toggle bolt or hollow wall anchor

Answer

Toggle bolts and hollow wall anchors expand behind the drywall to provide a secure attachment point where there is no solid backing.

EIAT and NEIEP Test Practice Test