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Exam (elaborations)

TFM12 Test (New 2025/ 2026 Update) Questions and Verified Answers| Grade A| 100% Correct

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TFM12 Test (New 2025/ 2026 Update) Questions and Verified Answers| Grade A| 100% Correct

Institution
TFM12
Course
TFM12










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Institution
TFM12
Course
TFM12

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Uploaded on
December 19, 2024
Number of pages
23
Written in
2024/2025
Type
Exam (elaborations)
Contains
Questions & answers

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TFM12lTestl(NewlUpdate)lQuestionsland
lVerifiedlAnswers|lGradelA|l100%lCorrect

QUESTION
Whatlthreelprocedureslmustlbelinlplacelbeforelitlislpermittedltolinstalllalmeansltolsilenceltroubl
e/supervisory/alarmlsignals?


Answer:
Thelmeanslshalllbelkeyloperatedlandlcontainedlwithinlallockedlenclosure

Thelmeanslshallltransferlit'slaudiblelwarningltolalvisuallwarning.

Thelaudibleltroublelsignallshalllsoundlwhenlthelsystemlislsetltolsilentlmodelandlnoltroublelorls
upervisorylexists.




QUESTION
Fire/supervisorylsignalslshalllbel____linlsoundlfromlotherlsignalslandlshalllnotlbelusedlforlanyl
otherlpurpose.


Answer:
Distinctive




QUESTION
Whatlcodelshalllalllwiring,lcablelandlequipmentlbelinlaccordancelwith?


Answer:
NFPAl70,lNationallElectriclCode,lSpecificallylarticlesl760,l770,landl800.




QUESTION

,Alllsystemslshallltestlfreelofl_______,lexceptlforlapplicationlinlwhichl_______larelapproved.


Answer:
grounds,lgrounds




QUESTION
Sollonglaslalsinglelopen,lground,lorlshortlcircuitlconditionedldolnotlaffectltheloperationlequipm
ent,lwhatlislnotlneeded?


Answer:
Monitoringlforlintegrity,lsuchlconditionslmustlnotlpreventlalarm,ltroublelorlsupervisorylsignalsl
beinglsent.




QUESTION
Iflspeakerslarelusedltolgeneratelaudiblelfirelsignals,lWhatlrulelmustlapply?


Answer:
Thelspeakerlmustlbelmonitoredlforlintegrity,landlfailurelshouldlresultlinlaltroublelsignal.




QUESTION
Wherelmustlalspotltypelheatlandlsmokelsensorslbellocatedlonlwallslandlceilings?


Answer:
Onlthelceiling-lnotllesslthanl4lincheslfromlthelsidewall.

Onlthelwall-lbetweenl4lincheslandl12lincheslfromlthelceiling.




QUESTION
Whenlmorelthanloneldetectorlislusedlonlalceiling,lwhatlspacinglmeasurementlshalllbelused?

, Answer:
Alllpointslshalllhavelaldetectorlequalltol0.7ltimeslthellistedlspacing.




QUESTION
Whenlwaterlflowloccurslthatlislequallorlgreaterlthanlthelflowloflalsinglelsprinkler,lhowlquicklyl
shalllthelalarmlsignallinitiate?


Answer:
Withinl90lseconds




QUESTION
Canldetectorslbelinstalledlwithinlanlairlductlsystem?lCanltheylbelusedlaslalsubstitutelforlopenla
realprotection?


Answer:
YeslandlNo




QUESTION
Detectorslshalllbel________lforlthelpurposelforlwhichltheylarelbeinglused.


Answer:
Listedl(i.elzonellisted)




QUESTION
Whichlsignalslmustltakelpriorityloverlalllotherlsignals?


Answer:
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