Tools, Equipment, and Trade Practices Flashcards
6 cards from real Apprenticeship Exam practice questions. Tap to flip, then mark Knew It or Still Learning — missed cards come back until you master them.
Read the first 6 Tools, Equipment, and Trade Practices flashcards as text
What is the purpose of a wire nut (twist connector) in electrical work?
Answer: To join and insulate two or more electrical conductors
Wire nuts mechanically connect and insulate the joined ends of two or more electrical wires inside a junction box.
What does 'roughing in' mean in plumbing or electrical apprenticeship work?
Answer: Installing pipes or wiring in walls before surfaces are finished
Roughing in refers to the first phase of installation where pipes or conduit are run through framing before drywall or finish work is applied.
Which of the following is the safest method to check if a circuit is de-energized?
Answer: Test with a non-contact voltage tester before touching
A non-contact voltage tester confirms there is no live voltage present before touching wires, providing the safest verification.
What is the function of a pipe reamer after cutting pipe?
Answer: To remove burrs and smooth the inside edge of the cut pipe
A reamer removes the sharp burrs left on the inside edge of a pipe after cutting, preventing flow restriction and injury.
When should an apprentice stop work and consult a journeyworker or supervisor?
Answer: When unsure about a task, safety concern, or potential code violation
Apprentices should immediately consult a journeyworker or supervisor whenever they are uncertain, identify a hazard, or suspect a code issue.
What does 'trade jurisdiction' mean in a union apprenticeship context?
Answer: The defined scope of work that a specific trade is authorized to perform
Trade jurisdiction defines which tasks belong to a particular craft — for example, electricians install wiring while plumbers install pipes.