Truck Book 3 Ladders Flashcards
NFPA 1901 recommends the standards for fire determent apparatus and states that the minimum total ladder length to be carried on aerial apparatus as _______.
115 feet (pg 3 Lad)
If manufactured after __________, the NFPA requires ladders to have heat sensor indicators.
1984 9Pg 4 Lad)
Most portable ladder complements carried on truck companies have a maximum reach between _____?
35 to 45 feet (pg 4 Lad)
The typical run of residential stairs is _______?
13 feet (pg 7 Lad)
In order to select the most appropriate portable ladder for the task to be accomplished, estimate _____________________.
9 feet per floor in residential occupancies and 12 feet per floor in commercial occ. (pg 7 Lad)
What is the preferred order of movements when using the aerial for rescue?
Raise, Rotate, Extend, and Lower (pg 18 Lad)
If the aerial encounters an electrical power line warn other to stay at least _________?
30 feet away (pg 19 Lad)
The three main uses for elevated streams operations are?
Extinguishment, Exposure protection, and flying standpipe. (pg 21 Lad)
If placing an elevated stream into operation after a change in strategic modes, ensure through command that a _______________.
PAR check is completed (pg 25 Lad)
What’s the minimum total ladder length to be carried on an aerial apparatus? (pg.3)
115 Feet
Per NFPA, if ladder is marked, they shall only be marked at the top ___ inches. (pg.3)
18
Where are heat sensors located on portable ladders? At what temperature do they change color? (pg.4)
Located below 2nd rung, and at halfway point of ladder
300 Degrees Fahrenheit
What’s the 3 priority order for ladder placement on the fireground? (pg.7)
1st - Fire Floor, 2nd – Floor above fire, 3rd – Adjacent compartments/roof
What’s the estimated height per floor of residential and commercial occupancies? (pg.7)
9ft per floor - residential
12ft per floor – commercial
What is the typical run of residential stairs? (pg.7)
13 ft