BOF Mod B Exam (2025/ 2026) Questions and Verified Answers| Grade A| 100% Correct

BOFlModlBlExaml()lQuestionslandlVerifiedl
Answers|lGradelA|l100%lCorrect

QUESTION
Whatlislthelapproximatelfloor-to-floorlheightloflalcommerciallstructure?


Answer:
l10-12lftl(3-3.65lm)




QUESTION
Whatlislthelapproximatelfloor-to-windowsilllheightloflalresidentiallstructure?


Answer:
l3lfeetl(1lm)




QUESTION
Whatlislthelfunctionloflstopslonlanlextensionlladder?


Answer:
lPreventloverextension




QUESTION
Whatlislthelproperlclimbinglanglelforlalladder?


Answer:
l75º

,QUESTION
Whatlislthelropelorlcablelthatlislusedltolextendlorlhoistlthelflylsectionloflanlextensionlladder?


Answer:
lHalyard




QUESTION
Whatlislthelveryltoploflalladderlcalled?


Answer:
ltip




QUESTION
Whenlalladderlislusedltolgainlaccessltolalroof,lalminimumlofl_____lrungslshouldlshowlabovelt
helroofline.


Answer:
l5




QUESTION
Whenlliftinglalladderlfromlthelgroundlintolthelcarryinglpositionlduringlthelthree-fire-
fighterlflat-shoulderlcarry,lalllthreelfirelfighterslshould:


Answer:
lpivotlduringlthellift.




QUESTION
Whenlraisinglalladder,litlshouldlbelkeptlalminimumlofl_____lfromlpowerllines.

,Answer:
l10lftl(3lm)




QUESTION
Wherelshouldltheltiploflalladderlbelplacedlforlrescueloperationslfromlalwindow?


Answer:
lImmediatelylbelowlthelwindowsill




QUESTION
Whichlknotlislusedltoltielofflalladderlhalyard?


Answer:
lClovelhitch




QUESTION
WhichlNFPAlstandardldealslwithluse,lmaintenance,landlserviceltestingloflin-
servicelfireldepartmentlgroundlladders?


Answer:
l1932




QUESTION
Whichlpartloflthelladderlislraisedlorlextendedlfromlthelbedlsection?


Answer:
lfly

, QUESTION
AccordingltolthelNFPA,lwhatlislthelminimumldistancelbetweenlthelcenterloflalfirelhydrantloutl
etlandlthelfinishedlgradeloflthelgroundlaroundlthelhydrant?


Answer:
l18"l(45lcm)




QUESTION
Aldrylhydrantlprovideslaccessltola:


Answer:
lstaticlwaterlsource.




QUESTION
Aljetlsiphonlislusedlforlwhichlapplication?


Answer:
lTransferringlwaterlbetweenlportableltanks




QUESTION
Anotherltermlforlheadlpressurelisl__________lpressure.


Answer:
lelevation




QUESTION