Elevator Safety and Terminology Quiz

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Questions and Answers

What is the purpose of the Interlock (Door Restrictor)?

To control the electric supply to an elevator car

To enable the elevator to operate on power supplied from an in-house power generator

To open the hoistway door

To prevent the elevator doors from opening when the elevator car is not positioned at the elevator landing (correct)

Where is the Mainline Disconnect Switch usually found?

In the elevator machine room (correct)

In the elevator car

On the first floor in a lock box

In the main floor elevator lobby

What is the purpose of the Elevator Emergency Hoistway Door Key?

To prevent the elevator doors from opening when the elevator car is not positioned at the elevator landing

To control the electric supply to an elevator car

To open the hoistway door (correct)

To enable the elevator to operate on power supplied from an in-house power generator

Where is the Firefighter’s Service Elevator Key usually found?

On the first floor in a lock box Signup and view all the answers

What should the occupants of the elevator car do during a general evacuation?

Refrain from smoking Signup and view all the answers

According to the text, what is the purpose of the Elevator Emergency Standard Operating Guidelines?

To prevent injuries in elevator emergencies Signup and view all the answers

According to the text, what is the principal cause for failure of an elevator to operate?

Electrical power failure Signup and view all the answers

If there is an electrical power failure, what should be done to remove passengers from a stalled elevator car?

Contact the Power Company for information Signup and view all the answers

What should be done if the failure of the elevator control circuit is due to a blown fuse?

Send a building maintenance man to replace the fuse Signup and view all the answers

According to the text, when should the elevator car be moved if there is an obstruction in the hoistway?

The elevator car should not be moved except by an elevator service man Signup and view all the answers

Where are the procedures contained in the guideline taken from?

American Society of Mechanical Engineers publication A17.4-1999 Signup and view all the answers

According to the text, what should be done with the mainline disconnect switch for the stalled elevator?

Set it to the 'OFF' position Signup and view all the answers

What should be done with the hoistway door locking device at the nearest landing above the stalled elevator car top?

Unlock it using the Elevator Emergency Hoistway Door Key Signup and view all the answers

How should the ladder be positioned on the elevator car top?

Securely positioned with nonskid feet Signup and view all the answers

What should be done with the emergency stop switch, if the car is equipped with one?

Set it to the 'STOP' position Signup and view all the answers

What should be done with the mainline disconnect switch at the conclusion of the scene operations?

Set it to the 'OFF' position Signup and view all the answers

Where are the emergency service key boxes typically installed in new buildings?

On the ground floor near the elevator banks Signup and view all the answers

According to the text, where is the mechanism usually mounted?

Above the car doors Signup and view all the answers

What should be done if the mechanism cannot be reached when the outside doors are opened?

Climb down to the top of the car from the floor above Signup and view all the answers

What does the solenoid/plunger assembly on top of the car do?

Blocks one of the door hanger rollers Signup and view all the answers

What should be done if the mainline disconnect switch cannot be turned 'OFF'?

Enter the elevator car Signup and view all the answers

What should be done if the car is within 3 ft. of the elevator landing?

Set the mainline disconnect switch to the 'OFF' position Signup and view all the answers

What is the recommended method for removing passengers when the car is more than 3 ft. above or below the landing?

Removal through the top emergency exit Signup and view all the answers

Which of the following is the first step to be taken when handling an elevator emergency?

Locate the elevator control switches and shut off the electrical service Signup and view all the answers

What is the purpose of the Emergency Hoistway Door Key?

To operate the emergency release device of all doors Signup and view all the answers

What should be done if the elevator is stalled between floors?

Do not attempt to remove passengers until elevator service company is on the scene Signup and view all the answers

Where should the Emergency Hoistway Door Key be kept?

Inside a glass receptacle marked 'Fire Department and Emergency Only' Signup and view all the answers

What should be done if a person is caught in the elevator machinery or between car and hoistway enclosure?

Do not move the car until a careful examination has been made Signup and view all the answers

What is the recommended action if the power failure is outside of the building?

Ask the Alarm Office and/or F.C.I.O. to find out when the power will be restored Signup and view all the answers

Study Notes

Interlock (Door Restrictor) Purpose

Prevents the elevator doors from opening until the car has completely stopped.
Ensures passenger safety by minimizing the risk of falls or accidents.

Mainline Disconnect Switch Location

Typically found near the elevator machine room or hoistway access door.

Elevator Emergency Hoistway Door Key Purpose

Allows emergency responders to open elevator hoistway doors in emergencies.
Facilitates safe egress for trapped passengers.

Firefighter’s Service Elevator Key Location

Usually found in emergency service key boxes installed in new buildings.

Occupant Actions During General Evacuation

Remain in the elevator and wait for rescue unless otherwise instructed by emergency personnel.

Elevator Emergency Standard Operating Guidelines Purpose

Establishes procedures for managing elevator emergencies.
Aims to safeguard the occupants and restore normal elevator function efficiently.

Principal Cause of Elevator Operational Failure

Equipment malfunctions or electrical power failures are the leading causes.

Action During Electrical Power Failure

Use designated procedures to safely remove passengers from a stalled elevator car.

Handling Blown Fuse in Elevator Control Circuit

Inspect and replace the blown fuse according to safety protocols.

Moving Elevator Car With Obstruction

The car should not be moved if there is an obstruction unless proper procedures are followed.

Source of Procedures in Guidelines

Procedures are drawn from manufacturer manuals and industry best practices.

Mainline Disconnect Switch for Stalled Elevator

Should be turned 'OFF' to ensure the safety of rescue personnel.

Hoistway Door Locking Device Action

Must be disengaged at the nearest landing above the stalled elevator car top.

Ladder Positioning on Elevator Car Top

Should be positioned securely to prevent slips or falls.

Emergency Stop Switch Protocol

If equipped, the emergency stop switch should be engaged to halt all operations.

Mainline Disconnect Switch After Scene Operations

Must be turned 'OFF' to secure the elevator after emergency operations conclude.

Emergency Service Key Box Installation Location

Typically installed near the main entrance or at the building's security desk.

Mechanism Mounting

Usually mounted at the top of the elevator car or on the hoistway wall.

Action When Mechanism is Unreachable

If the mechanism cannot be accessed, alternative or emergency protocols must be utilized.

Solenoid/Plunger Assembly Function

Engages to lock or unlock hoistway doors based on elevator position and operation status.

Mainline Disconnect Switch Failure to Turn 'OFF'

Report the situation to emergency services or qualified personnel for assistance.

Action if Car is Within 3 ft of Landing

Allow trained personnel to escort passengers safely out of the car.

Recommended Method for High Stalled Car

Use specialized rescue apparatus to lower or raise the car safely.

First Step in Handling Elevator Emergency

Assess the situation and ensure it is safe to proceed with rescue protocols.

Emergency Hoistway Door Key Purpose

Provides access for rescuers to safely evacuate passengers in emergencies.

Action if Elevator is Stalled Between Floors

Activate emergency protocols and use the Emergency Hoistway Door Key as needed.

Storage of Emergency Hoistway Door Key

Should be securely kept within the emergency service key box for quick access.

Action if Someone is Caught in Elevator Machinery

Emergency personnel must follow strict rescue procedures and coordinate with specialized teams.

Recommended Action for External Power Failure

Monitor the situation and be prepared to implement backup power protocols if necessary.

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Description

Test your knowledge on elevator safety and terminology with this quiz. Learn about hoistways, interlocks, and hazard warning tags. Find out how to locate the serial number for an elevator in case of an emergency.