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

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) vents
B) water pipes
C) protecting wires
D) gas lines
Question 2
What is OSHA for?
A) wages
B) hiring
C) unions
D) workplace safety rules
Question 3
What PPE for electrical?
A) insulated gloves, glasses
B) shorts
C) sandals
D) no gear
Question 4
What is IPC?
A) fire code
B) electrical code
C) plumbing code standard
D) zoning
Question 5
What is lockout/tagout?
A) speed work
B) live work
C) no procedure
D) de-energizing before work
Question 6
What is a GFCI for?
A) more power
B) shock protection in wet areas
C) faster work
D) lighting
Question 7
What is Ohm’s law?
A) volts = amps times ohms
B) no formula
C) guess
D) power formula
Question 8
What is a circuit breaker for?
A) stopping overloads
B) speed
C) lighting
D) more power
Question 9
What wire color is ground?
A) black
B) red
C) green or bare
D) white
Question 10
What is a multimeter for?
A) measuring volts/amps/ohms
B) stripping
C) crimping
D) cutting wire
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) blocking sewer gas
B) water flow
C) pressure
D) heat
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) raising heat
B) limiting water pressure
C) filtering
D) softening
Question 16
What is HVAC?
A) wiring
B) heating, cooling, ventilation
C) roofing
D) plumbing
Question 17
What is EPA 608 for?
A) driving
B) refrigerant handling cert
C) plumbing
D) electrical license
Question 18
What is superheat?
A) vapor temp above boiling
B) cold level
C) pressure
D) humidity
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) fan speed
C) filter efficiency scale
D) noise

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