Section 26D: Definitions applicable to Secs. 26D to 26F
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Questions and Answers

What audible trouble signal is required for proper operation of an approved monitored battery power smoke detector?

  • A visual trouble signal every day
  • An audible trouble signal at least once every minute for seven consecutive days before the battery is incapable of operating the device (correct)
  • An audible trouble signal every hour
  • An alarm signal once every minute
  • For how long must the alarm signal operate continuously in an approved monitored battery power smoke detector?

  • Four continuous minutes (correct)
  • Three continuous minutes
  • Two continuous minutes
  • Five continuous minutes
  • After the initial alarm signal period, what is the required operating duration for the trouble signal in an approved monitored battery power smoke detector?

  • Three days
  • Seven days (correct)
  • Five days
  • Ten days
  • Where must the monitored batteries be identified on an approved monitored battery power smoke detector?

    <p>Near the battery compartment</p> Signup and view all the answers

    What activates an approved primary power smoke detector?

    <p>A source of alternating current electric power</p> Signup and view all the answers

    What is the minimum time an approved primary power smoke detector's power supply must support the alarm signal?

    <p>At least four continuous minutes</p> Signup and view all the answers

    Which code must be followed for the installation of an approved primary power smoke detector?

    <p>According to the National Electrical Code</p> Signup and view all the answers

    How frequently must an audible trouble signal occur in an approved monitored battery power smoke detector to ensure it is functioning properly?

    <p>Once every minute for seven consecutive days before battery failure</p> Signup and view all the answers

    What is the definition of a 'common hallway'?

    <p>A space separately enclosed providing common access to the required exitways of the residential building or structure</p> Signup and view all the answers

    Which areas are excluded from being considered a separate sleeping area?

    <p>Areas separated by kitchens or living rooms</p> Signup and view all the answers

    Where must the specifications of monitored batteries be located in an approved monitored battery power smoke detector?

    <p>Near the battery compartment</p> Signup and view all the answers

    What is the minimum duration for the audible trouble signal in an approved monitored battery-powered smoke detector?

    <p>Seven days</p> Signup and view all the answers

    Which section of the Massachusetts Electrical Code must approved primary power smoke detectors adhere to?

    <p>The entire code</p> Signup and view all the answers

    What feature must be included in an approved primary power smoke detector's power cord?

    <p>A strain relief and plug retainer</p> Signup and view all the answers

    Which of the following statements is true regarding approved primary power smoke detectors?

    <p>They must be permanently wired to a source of alternating current electric power</p> Signup and view all the answers

    How often must the audible trouble signal be produced in an approved monitored battery power smoke detector?

    <p>Once every minute</p> Signup and view all the answers

    Which of the following areas is NOT considered a separate sleeping area?

    <p>A bedroom separated from another bedroom by a bathroom</p> Signup and view all the answers

    What kind of cord should be used to connect an approved primary power smoke detector to a power source?

    <p>An underwriter's laboratory approved cord with a strain relief and plug retainer</p> Signup and view all the answers

    Study Notes

    Approved Monitored Battery Power Smoke Detectors

    • Requires an audible trouble signal at least once every minute for seven consecutive days before the battery can no longer power the device.
    • Alarm signal must operate continuously for at least four minutes.
    • Trouble signal must work for a minimum of seven days after the initial alarm period.
    • Monitored batteries must be clearly identified near the battery compartment.

    Approved Primary Power Smoke Detectors

    • Activated by a source of alternating current electric power.
    • Power supply must be capable of operating the alarm signal for at least four continuous minutes.
    • Installation must comply with the Massachusetts Electrical Code.

    Common Hallway Definition

    • Defined as a corridor or space separately enclosed that provides common access to required exitways of the building.

    Separate Sleeping Areas

    • Areas where people sleep, excluding spaces divided by bathrooms, are considered separate sleeping areas.
    • A bedroom separated from another by a living room is defined as a separate sleeping area.

    Compliance with Massachusetts Electrical Code

    • Approved primary power smoke detectors must adhere to the entire Massachusetts Electrical Code.

    Audible Trouble Signals

    • The minimum duration for the audible trouble signal in monitored battery power smoke detectors is seven days.
    • Audible trouble signals should occur once every minute.

    Specifications of Smoke Detectors

    • The unit must produce an alarm signal for at least four continuous minutes at the trouble signal battery voltage.
    • Specifications of monitored batteries must be indicated near the battery compartment.

    Power Connection Requirements for Smoke Detectors

    • Approved primary power smoke detectors must be permanently wired to a source of alternating current electric power.
    • Cords used to connect to power sources should be underwriter's laboratory approved with a strain relief and plug retainer.

    Common Hallway Reiteration

    • A common hallway is distinctly a space that provides access to required exitways of residential buildings or structures.

    Non-Separate Sleeping Areas

    • A bedroom connected directly to another bedroom or separated by a bathroom is not considered a separate sleeping area.

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    Description

    Test your knowledge on the definitions and requirements of smoke detectors as outlined in Section 26D. This quiz contains multiple choice questions that will challenge your understanding of smoke detector operations and regulations. See how well you grasp the crucial safety measures involved in fire safety.

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