US Trade Maryland Test 6

Trade » Category

Author: TestGru Team (Education Specialist)

20 questions · All questions on one page

Prepared with up-to-date content

Trade — Test 6 (Maryland) Professional (Skilled Trade, USA) USA — Maryland OSHA & State Trade License — USA

What is this test? for Skilled Trade licensing (Electrician/Plumbing/HVAC), USA — Professional (Skilled Trade, USA) level, USA — Maryland.
For apprentices and journeymen in the USA — skilled trade licensing
Section: Trade — Test 6 (Maryland) · Education: Professional (Adult) · Part: Trade — Test 6 (Maryland) · Country: USA · Region: USA — Maryland

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 a pressure regulator for?

A) filtering

B) softening

C) raising heat

D) limiting water pressure

Question 2

What is OSHA for?

A) hiring

B) wages

C) workplace safety rules

D) unions

Question 3

What PPE for electrical?

A) insulated gloves, glasses

B) shorts

C) no gear

D) sandals

Question 4

What is lockout/tagout?

A) de-energizing before work

B) speed work

C) no procedure

D) live work

Question 5

What is a GFCI for?

A) lighting

B) more power

C) faster work

D) shock protection in wet areas

Question 6

What is HVAC?

A) roofing

B) heating, cooling, ventilation

C) plumbing

D) wiring

Question 7

What is Ohm’s law?

A) power formula

B) guess

C) no formula

D) volts = amps times ohms

Question 8

What is a circuit breaker for?

A) more power

B) speed

C) stopping overloads

D) lighting

Question 9

What wire color is ground?

A) white

B) black

C) green or bare

D) red

Question 10

What is a multimeter for?

A) stripping

B) cutting wire

C) measuring volts/amps/ohms

D) crimping

Question 11

What is conduit for?

A) water pipes

B) protecting wires

C) gas lines

D) vents

Question 12

What is IPC?

A) plumbing code standard

B) zoning

C) electrical code

D) fire code

Question 13

What is EPA 608 for?

A) electrical license

B) driving

C) refrigerant handling cert

D) plumbing

Question 14

What seals threaded pipe?

A) Teflon tape/pipe dope

B) paint

C) workplace safety rules

D) glue

Question 15

What is a P-trap for?

A) blocking sewer gas

B) heat

C) water flow

D) pressure

Question 16

What is water hammer?

A) leak

B) banging from sudden stops

C) clog

D) freeze

Question 17

What causes frozen pipes?

A) cold plus still water

B) use

C) heat

D) pressure

Question 18

What is superheat?

A) vapor temp above boiling

B) humidity

C) pressure

D) cold level

Question 19

What is a capacitor for?

A) cooling

B) filtering air

C) heating

D) starting motors

Question 20

What is MERV rating?

A) fan speed

B) noise

C) filter efficiency scale

D) duct size

US Trade Maryland Test 6

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