US Trade North Carolina Test 1

Trade » Category

Author: TestGru Team (Education Specialist)

20 questions · All questions on one page

Prepared with up-to-date content

Trade — Test 1 (North Carolina) Professional (Skilled Trade, USA) USA — North Carolina OSHA & State Trade License — USA

What is this test? for Skilled Trade licensing (Electrician/Plumbing/HVAC), USA — Professional (Skilled Trade, USA) level, USA — North Carolina.
For apprentices and journeymen in the USA — skilled trade licensing
Section: Trade — Test 1 (North Carolina) · Education: Professional (Adult) · Part: Trade — Test 1 (North Carolina) · Country: USA · Region: USA — North Carolina

A regular habit of taking practice tests makes learned information stick and is one of the most important factors directly affecting exam success.

This test will help you gauge your knowledge in your field and manage your exam prep more efficiently.

By solving this test of 20 questions, you can both test your knowledge and identify the topics you need to improve.

Question 1

What is OSHA for?

A) workplace safety rules

B) wages

C) unions

D) hiring

Question 2

What PPE for electrical?

A) no gear

B) insulated gloves, glasses

C) shorts

D) sandals

Question 3

What is lockout/tagout?

A) live work

B) speed work

C) de-energizing before work

D) no procedure

Question 4

What is a GFCI for?

A) faster work

B) lighting

C) more power

D) shock protection in wet areas

Question 5

What is Ohm’s law?

A) volts = amps times ohms

B) power formula

C) guess

D) no formula

Question 6

What is a circuit breaker for?

A) stopping overloads

B) lighting

C) more power

D) speed

Question 7

What wire color is ground?

A) white

B) black

C) green or bare

D) red

Question 8

What is a multimeter for?

A) stripping

B) measuring volts/amps/ohms

C) cutting wire

D) crimping

Question 9

What is conduit for?

A) vents

B) protecting wires

C) gas lines

D) water pipes

Question 10

What is IPC?

A) plumbing code standard

B) fire code

C) electrical code

D) zoning

Question 11

What seals threaded pipe?

A) paint

B) workplace safety rules

C) glue

D) Teflon tape/pipe dope

Question 12

What is a P-trap for?

A) heat

B) water flow

C) blocking sewer gas

D) pressure

Question 13

What is water hammer?

A) clog

B) freeze

C) banging from sudden stops

D) leak

Question 14

What causes frozen pipes?

A) cold plus still water

B) pressure

C) use

D) heat

Question 15

What is a pressure regulator for?

A) limiting water pressure

B) softening

C) filtering

D) raising heat

Question 16

What is HVAC?

A) wiring

B) plumbing

C) roofing

D) heating, cooling, ventilation

Question 17

What is EPA 608 for?

A) electrical license

B) plumbing

C) refrigerant handling cert

D) driving

Question 18

What is superheat?

A) humidity

B) cold level

C) vapor temp above boiling

D) pressure

Question 19

What is a capacitor for?

A) heating

B) starting motors

C) cooling

D) filtering air

Question 20

What is MERV rating?

A) duct size

B) noise

C) filter efficiency scale

D) fan speed

US Trade North Carolina Test 1

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