QEI - Qualified Elevator Inspector Machine Room Procedures Questions and Answers

Question 1

A QEI performing a routine inspection of an elevator machine room notices that the lighting switch is located inside a locked closet adjacent to the machine room entrance.
According to NEC 620.23, why is this a violation?

Accepted Answer

The lighting switch must be located at the point of entry to the machine room.

Answer

The lighting control must be on a separate branch circuit from the receptacle outlets.

Answer

The switch must be located within sight of the disconnecting means.

Answer

The switch must be located on the lock jamb side of the machine room access door.

Question 2

During a periodic inspection of a traction elevator, the QEI needs to verify the functionality of the governor. As part of the procedure, the inspector must confirm the presence and condition of the governor rope. According to ASME A17.1, which of the following is a critical requirement for the governor rope?

Accepted Answer

It must be of the size, material, and construction specified by the governor manufacturer.

Answer

It must be the same size and material as the hoist ropes.

Answer

It must be replaced every five years regardless of condition.

Answer

It must be lubricated with the same lubricant used for the guide rails.

Question 3

A building owner informs a QEI that they wish to use the elevator machine room for general storage of building maintenance supplies to save space. Which of the following best explains why this is prohibited under standard safety codes?

Accepted Answer

Stored materials can obstruct access to disconnecting means and control panels.

Answer

The room's ventilation system is not designed for storing chemical products.

Answer

It violates the fire rating of the machine room enclosure.

Answer

Only elevator-related parts and tools are permitted to be stored in the machine room.

Question 4

A QEI is inspecting a newly installed hydraulic elevator machine room. The inspector notes that the room is consistently at a temperature of 110°F (43°C) due to poor ventilation. According to ASME A17.1, what is the primary hazard associated with this condition?

Accepted Answer

It can lead to premature failure of solid-state electronic components in the controller.

Answer

It can cause the hydraulic fluid to expand and trip the pressure relief valve.

Answer

It creates an uncomfortable working environment for maintenance personnel.

Answer

It violates the energy efficiency requirements of the building code.

Question 5

Before beginning a detailed inspection of the driving machine and controller, what is the first critical safety procedure a QEI must perform after ensuring no passengers are in the car?

Accepted Answer

Perform a Lockout/Tagout (LOTO) on the main line disconnect.

Answer

Post warning signs on all landing entrances.

Answer

Manually test the brake to ensure it is holding the car.

Answer

Check the oil level in the gearbox or hydraulic reservoir.

Question 6

Which of the following must be provided on a separate, dedicated branch circuit within an elevator machine room, according to the National Electrical Code (NEC)?

Accepted Answer

The machine room lighting and receptacle outlets.

Answer

The driving machine motor and the controller.

Answer

The car lighting and the machine room ventilation fan.

Answer

The fire alarm initiating device and the emergency communication system.