Maintenance Technician Flashcards
6 cards from real Amazon practice questions. Tap to flip, then mark Knew It or Still Learning — missed cards come back until you master them.
Read the first 6 Maintenance Technician flashcards as text
A conveyor belt is running slowly. What is the FIRST step a maintenance technician should take?
Answer: Perform a visual inspection and check for obstructions or misalignment
Visual inspection is always the first step to identify obvious causes before any invasive action.
What does 'LOTO' stand for in maintenance safety?
Answer: Lockout/Tagout
LOTO (Lockout/Tagout) is the procedure to isolate energy sources before maintenance work begins.
What type of maintenance is performed on a scheduled basis regardless of equipment condition?
Answer: Preventive maintenance
Preventive maintenance is scheduled at fixed intervals to reduce the likelihood of failures.
A VFD (Variable Frequency Drive) is used primarily to control what?
Answer: The speed of an AC motor
VFDs control AC motor speed by varying the frequency and voltage of the power supplied to the motor.
During a PM (Preventive Maintenance) inspection, a technician finds unusual vibration in a belt conveyor's drive unit. What is the MOST likely cause?
Answer: Bearing wear or misalignment
Vibration in rotating equipment most commonly indicates bearing wear, misalignment, or imbalance.
What is the purpose of a PLC (Programmable Logic Controller) in an Amazon fulfillment center?
Answer: To automate and control machinery and production processes
PLCs automate and control industrial equipment including conveyor systems, sorters, and robotic systems.