OIT OIT Tools and Equipment

Question 1

Which type of measuring tool is most commonly used in industrial trades to check the internal diameter of a bore?

Accepted Answer

Inside micrometer

Answer

An inside micrometer is the standard precision tool used to measure the internal diameter of a bore in industrial trades.

Question 2

In Ontario industrial trades, what is the primary purpose of a torque wrench?

Accepted Answer

To apply a specific amount of rotational force to a fastener

Answer

A torque wrench is used to apply a precise, specified amount of rotational force (torque) to fasteners to ensure proper tightening.

Question 3

Which PPE is required when operating a bench grinder in a trade shop?

Accepted Answer

Safety glasses or face shield

Answer

Safety glasses or a face shield must be worn when operating a bench grinder to protect against flying sparks and debris.

Question 4

What does the term 'calibration' mean in the context of industrial trade tools?

Accepted Answer

Adjusting a tool to ensure its measurements are accurate against a known standard

Answer

Calibration is the process of adjusting or verifying a tool's accuracy by comparing it to a known reference standard.

Question 5

When using an angle grinder, which action is considered a safety best practice under Ontario trade standards?

Accepted Answer

Inspecting the wheel for cracks before use

Answer

Inspecting the grinding wheel for cracks or defects before use is a mandatory safety step to prevent wheel failure and injury.

(OIT) Ontario Industrial Trades Certification Practice Test