Logo TestGru USA
Home Categories Forum Login Support
This test is for educational purposes only. Our platform is not operated by the College Board, DMV, or any official government agency. For official exam information, visit the relevant agency websites.

US Trade Kentucky Test 4

Trade » Category

Author: TestGru Team (Education Specialist)

20 questions · All questions on one page

Prepared with up-to-date content
Trade — Test 4 (Kentucky) Professional (Skilled Trade, USA) USA — Kentucky OSHA & State Trade License — USA
What is this test? for Skilled Trade licensing (Electrician/Plumbing/HVAC), USA — Professional (Skilled Trade, USA) level, USA — Kentucky.
For apprentices and journeymen in the USA — skilled trade licensing
Section: Trade — Test 4 (Kentucky) · Education: Professional (Adult) · Part: Trade — Test 4 (Kentucky) · Country: USA · Region: USA — Kentucky

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 conduit for?
A) protecting wires
B) vents
C) water pipes
D) gas lines
Question 2
What is OSHA for?
A) workplace safety rules
B) unions
C) wages
D) hiring
Question 3
What PPE for electrical?
A) shorts
B) insulated gloves, glasses
C) no gear
D) sandals
Question 4
What is IPC?
A) plumbing code standard
B) electrical code
C) zoning
D) fire code
Question 5
What is lockout/tagout?
A) de-energizing before work
B) no procedure
C) live work
D) speed work
Question 6
What is a GFCI for?
A) more power
B) faster work
C) shock protection in wet areas
D) lighting
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) lighting
B) stopping overloads
C) more power
D) speed
Question 9
What wire color is ground?
A) white
B) red
C) black
D) green or bare
Question 10
What is a multimeter for?
A) stripping
B) crimping
C) measuring volts/amps/ohms
D) cutting wire
Question 11
What seals threaded pipe?
A) Teflon tape/pipe dope
B) paint
C) glue
D) workplace safety rules
Question 12
What is a P-trap for?
A) pressure
B) heat
C) blocking sewer gas
D) water flow
Question 13
What is water hammer?
A) freeze
B) banging from sudden stops
C) clog
D) leak
Question 14
What causes frozen pipes?
A) use
B) pressure
C) cold plus still water
D) heat
Question 15
What is a pressure regulator for?
A) filtering
B) softening
C) raising heat
D) limiting water pressure
Question 16
What is HVAC?
A) wiring
B) heating, cooling, ventilation
C) plumbing
D) roofing
Question 17
What is EPA 608 for?
A) plumbing
B) electrical license
C) driving
D) refrigerant handling cert
Question 18
What is superheat?
A) pressure
B) vapor temp above boiling
C) cold level
D) humidity
Question 19
What is a capacitor for?
A) filtering air
B) cooling
C) heating
D) starting motors
Question 20
What is MERV rating?
A) filter efficiency scale
B) duct size
C) noise
D) fan speed

About This Test

For Skilled Trade Apprentice/Journeyman (USA) — Electrician (NEC), Plumbing (IPC), HVAC EPA 608, General Contractor, Welding AWS and Automotive ASE with OSHA. Section: Trade, USA.

Trade USA — Electrician NEC, Plumbing IPC, HVAC EPA 608, General Contractor, Welding AWS, Automotive ASE × 51 states: OSHA & state license. 8×20Q per trade/state.

Trade Forum: respectful craft talk — profanity/hate → (content hidden) via AI + manual.

Study Tips:

  • Know NEC vs IPC scope
  • Drill code by state
  • Use OSHA safety first
  • Respect the craft in Forum