NCCER INDUSTRIAL ELECTRICIAN V5 EXAM QUESTIONS

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NCCER INDUSTRIAL ELECTRICIAN V5 EXAM QUESTIONS

Actual Qs and Ans - Expert-Verified Explanation -Guaranteed passing score -40 Questions and Answers

-Format: Multiple-choice / Flashcard

Question 1: Pancake raceways

Answer:

Raceways designed to extend conductors across a floor without embedding it in the floor are called

Question 2: Type lrl

Answer:

A type L conduit body that has a cover on both sides is a

Question 3: Expansion coupling

Answer:

What is used to prevent damage to PVC caused by temperature changes?

Question 4: Type X

Answer:

a type of conduit body used at four intersecting conduits is

Question 5: Derating factors

Answer:

What shall only be applied when the number of current-carrying conductors in a wireway exceeds three?

Question 6: HDPE

Answer:

A type of conduit approved for direct burial is

Question 7: 90 degree bend or a "90"

Answer:

The NEC's quarter angle bend is

Question 8: Minerallac

Answer:

What is another name for a standoff support?

Question 9: Flexible Metal Conduit (FMC)

Answer:

The type of conduit used to connect machines that vibrate during operation is

Question 10: EMT

Answer:

NEC article 358 covers

Question 11: The thickness of the finish surface

Answer:

What must you know before installing boxes in a metal stud environment?

Question 12: PVC

Answer:

A type of conduit that should be used when corrosion is a factor is

Question 13: Covers grounding provisions for metal boxes

Answer:

NEC section 314.40 (D)

Question 14: Liquidtight Flexible Metal Conduit

Answer:

To act as a moisture seal, an outer covering of liquidtight, sunlight -resistant flexible material is placed around

Question 15: RMC support requirements

Answer:

Which of the following can be found in NEC Article 344?

Question 16: 386

Answer:

Which NEC article contains the installation specifications of surface metal raceways?

Question 17: 75% of the cross-sectional area of the wireway

Answer:

NEC section 376.56(A) limits wireway fill to no more than

Question 18: 4 AWG and larger

Answer:

Ungrounded conductors entering a Raceway must be protected by bushings when they are size No.

Question 19: Nipple

Answer:

To avoid having to make an offset bend use a fitting known as a

Question 20: 6 inches

Answer:

The preferred box depth for use in concrete construction is

Question 21: Type LL

Answer:

What type of conduit bodies has a 90* connector with the cover on the left?

Question 22: TRUE

Answer:

TRUE or FALSE: PVC requires the use of expansion joints to avoid damage due to temperature changes

Question 23: EMT

Answer:

What is often referred to as thin wall conduit?

Question 24: Prevent the passage of gases, vapors, and flames through a conduit

Answer:

The purpose of a sealing fitting is to

Question 25: Aluminum

Answer:

What type of conduit is more resistant to wet environments?

Question 26: Concrete

Answer:

Hammer set anchors are designed for use in

Question 27: Steel or aluminum

Answer:

RMC is made of

Question 28: Identical conductors in steel conduit

Answer:

The voltage drop of conductors carrying alternating current in PVC will be less than that of

Question 29: TRUE

Answer:

TRUE or FALSE: an engineered beam cannot be drilled unless approved by the manufacturer