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Trade Theory Flashcards

7 cards from real AIT practice questions. Tap to flip, then mark Knew It or Still Learning — missed cards come back until you master them.

Read the first 7 Trade Theory flashcards as text
  1. What is the primary purpose of a torque wrench in trade applications?

    Answer: To apply a precise amount of rotational force to a fastener

    A torque wrench is designed to apply a specific, measured amount of rotational force (torque) to fasteners to ensure proper tightening without over- or under-tightening.

  2. In the context of apprenticeship training, what does OJT stand for?

    Answer: On-the-Job Training

    OJT stands for On-the-Job Training, which is the practical, hands-on component of apprenticeship programs where apprentices learn skills in the actual work environment.

  3. Which type of circuit has only one path for current to flow through all components?

    Answer: Series circuit

    In a series circuit, all components are connected end-to-end so there is only one path for electrical current to flow through each component sequentially.

  4. What is the purpose of using Personal Protective Equipment (PPE) on a job site?

    Answer: To reduce the risk of injury from workplace hazards

    PPE is worn to minimize exposure to hazards that could cause serious workplace injuries and illnesses, protecting workers from physical, chemical, and biological hazards.

  5. When reading a blueprint, what does a hidden line (dashed line) typically represent?

    Answer: A feature that is not visible from the current view

    Hidden lines, drawn as dashed or broken lines, represent edges or features of an object that exist but cannot be seen from the current viewing angle.

  6. What is the correct procedure when using a grinder with a damaged or cracked grinding wheel?

    Answer: Replace the wheel immediately before operating

    A damaged or cracked grinding wheel must be replaced immediately because it can shatter at high speeds, creating a serious risk of injury to the operator and bystanders.

  7. What does Ohm's Law state about the relationship between voltage, current, and resistance?

    Answer: Voltage equals current multiplied by resistance

    Ohm's Law states that Voltage (V) = Current (I) × Resistance (R), meaning voltage is directly proportional to both current and resistance in a circuit.