EOG glossary elevator definitions
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Questions and Answers

What is the primary function of the main disconnect in an elevator system?

  • To control the speed of the elevator
  • To lock the hall doors when the elevator is not at the floor
  • To deliver oil to the hydraulic jack
  • To de-energize or remove power from the elevator (correct)
  • Which component is responsible for lowering a hydraulic elevator during a rescue situation?

  • Manual lowering valve (correct)
  • Lift rod
  • Knox box
  • Interlock mechanism
  • What does the oil line in a hydraulic elevator system deliver?

  • Power to the elevator motor
  • Oil from the reservoir tank to the jack (correct)
  • Electric signals to the control panel
  • Hydraulic pressure to the pick-up rollers
  • Which component connects the pick-up rollers to the latch keeper on a hall door?

    <p>Lift rod</p> Signup and view all the answers

    What role does the valve in the elevator mechanical room serve?

    <p>Regulates oil flow controlling the speed of a hydraulic elevator</p> Signup and view all the answers

    What is the function of the Door Restrictor in an elevator?

    <p>To prevent the car doors from opening when the elevator is between floors.</p> Signup and view all the answers

    Where is the Fire Service Phase II Switch located?

    <p>Inside the elevator at the car station.</p> Signup and view all the answers

    Which component of an elevator allows for manual lowering of a hydraulic elevator during a rescue?

    <p>Manual lowering valve</p> Signup and view all the answers

    What is the purpose of the Hoistway Access Key?

    <p>To unlock the hall doors in an emergency.</p> Signup and view all the answers

    What does the Car Station (C.O.P.) contain?

    <p>Buttons and key switches to operate the elevator.</p> Signup and view all the answers

    What is the role of the Elevator Mechanical Room?

    <p>This is where the machinery necessary to move the elevator is located. This is also where the main disconnect is</p> Signup and view all the answers

    What does the Door Operator control?

    <p>The opening and closing of the elevator doors.</p> Signup and view all the answers

    How is the Flag (lift rod) functionally important in an elevator system?

    <p>It catches the hoistway access key to unlock hall doors.</p> Signup and view all the answers

    What is the role of a lift rod?

    <p>To connect the pick up rollers to the latch keeper</p> Signup and view all the answers

    What role does the interlock play?

    <p>To keep the hall doors locked when the elevator is not at the floor</p> Signup and view all the answers

    Study Notes

    Emergency Operating Guidelines (EOG) Glossary

    • Unit: Responsible organizational element for incident-specific Planning, Logistic, or Finance activities.
    • Water Tender: Ground vehicle designed to transport specified quantities of water.

    Elevator Definitions

    • Buffer Springs: Springs in the elevator pit that stop a hydraulic elevator when manually lowered to the bottom floor.
    • Car Station (C.O.P.): Inside the elevator, it contains buttons and key switches for operation.
    • Car Top Emergency Exit: Rescue option for hydraulic or traction elevators when stuck between floors, located on top of the car.
    • Car Door Clutch: Coupling device that connects car and hall doors when the car is level with the floor.
    • Door Operator: Mechanism located on top of the car that opens and closes the elevator doors.
    • Door Restrictor: Prevents car doors from opening when the elevator is between floors, often a collapsible bar on the car door clutch.
    • Elevator Mechanical Room: Houses machinery for elevator movement and the main disconnect switch.
    • Fire Service Phase I Switch: A three-position switch (On, Off, Bypass) located in the elevator lobby to operate elevators during Phase I fire service.
    • Fire Service Phase II Switch: A three-position switch (On, Off, Hold) used with car station buttons for Phase II fire service operations.
    • Flag (lift rod): A component that allows the hoistway access key to unlock the hall doors.
    • Hall Station: Controls for the elevator, including hall push buttons or keyed switches located outside the elevator.
    • Hoistway Access Key: Tool for unlocking hall doors to assist trapped passengers.

    Additional EOG Glossary Terms

    • Interlock: Security feature that keeps hall doors locked when the elevator is not at the floor.
    • Knox Box: Container at the main egress floor that holds the elevator fire service control key.
    • Lift Rod: Connects the pick-up rollers to the latch keeper on the hall door.
    • Main Disconnect: Switch in the elevator mechanical room that removes power from the elevator.
    • Manual Lowering Valve: Used to lower hydraulic elevators during rescue operations, found on the main valve.
    • Oil Line: Delivers oil from the reservoir to the jack in hydraulic elevators.
    • Pick Up Rollers: Components on hall doors that the car door clutch engages to unlock and open hall doors at the floor.
    • Valve (main): Regulates oil flow in hydraulic elevators and controls speed; contains the manual lowering valve.

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    Description

    This quiz covers the Emergency Operating Guidelines of the Tulsa Fire Department. Participants will learn key terminology and definitions related to emergency response and elevator operations. It's essential for those involved in emergency management and related fields.

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