Amazon Maintenance Technician 2

Question 1

A conveyor belt is running slowly. What is the FIRST step a maintenance technician should take?

Accepted Answer

Perform a visual inspection and check for obstructions or misalignment

Answer

Visual inspection is always the first step to identify obvious causes before any invasive action.

Question 2

What does 'LOTO' stand for in maintenance safety?

Accepted Answer

Lockout/Tagout

Answer

LOTO (Lockout/Tagout) is the procedure to isolate energy sources before maintenance work begins.

Question 3

What type of maintenance is performed on a scheduled basis regardless of equipment condition?

Accepted Answer

Preventive maintenance

Answer

Preventive maintenance is scheduled at fixed intervals to reduce the likelihood of failures.

Question 4

A VFD (Variable Frequency Drive) is used primarily to control what?

Accepted Answer

The speed of an AC motor

Answer

VFDs control AC motor speed by varying the frequency and voltage of the power supplied to the motor.

Question 5

During a PM (Preventive Maintenance) inspection, a technician finds unusual vibration in a belt conveyor's drive unit. What is the MOST likely cause?

Accepted Answer

Bearing wear or misalignment

Answer

Vibration in rotating equipment most commonly indicates bearing wear, misalignment, or imbalance.

Amazon Practice Test