CET Maintenance, Inspection & Troubleshooting

Question 1

What is the purpose of regular elevator lubrication?

Accepted Answer

Reduce friction and wear

Answer

Lubrication reduces friction between moving parts, preventing wear and ensuring smooth operation.

Question 2

During a monthly inspection, which of the following is typically checked?

Accepted Answer

Door operation and safety circuits

Answer

Monthly inspections often involve checking door operations, safety devices, and ride performance.

Question 3

What is the first step in troubleshooting an elevator fault?

Accepted Answer

Verify the fault through indicators or reports

Answer

The first step is to verify the fault through control indicators or user reports before taking further action.

Question 4

Which tool is commonly used to test elevator control circuits?

Accepted Answer

Multimeter

Answer

A multimeter allows technicians to check voltage, continuity, and resistance in circuits during troubleshooting.

Question 5

What issue is indicated by frequent elevator leveling problems?

Accepted Answer

Faulty leveling sensors or brakes

Answer

Frequent leveling issues can signal faulty sensors or brake malfunctions affecting stop accuracy.

(CET) Certified Elevator Technician Practice Test