LAFD Numbers Flashcards
TB 5, 20, 31, 35, 38, 44, 60, 61, 62, 65, 67, 74, 92, 104, 108, 111, 130, 136, 140, 164, 165, 169 DB 05-08, 11-12, 13-04, 14-04, 15-11, 15-17, 15-19, 20-09 Book 6 Lesson 18, 19, 20, 21, 22, 23, 24 Book 8 Module 1, 2, 3, 4, 5, 8 Book 29 Ch. 1, 2, 3, 4, 9 Book 77, 100, 101 Volume 2, 5 Volume 3 3/1, 6/2, 6/3, 6/4, 6/7, 6/8, 6/11, 7/1 (1363 cards)
Fuel conservation of at least ___% is possible through proper vehicle operation, use, maintenance, and trip planning
10%
____% improvement in fuel economy could be achieved through a combination of training, speed control, and rewards for utilizing proper driving habits
17.4%
Maximum speed limit of ___ mph
55
Most autos get ___% better mileage at ___ mph than ___ mph
18%
50; 65
Average vehicle on road today gets best fuel economy at approximately ___ mph
45
Increasing speed from ___ to ___ mph, fuel economy dropped by ___%
40;
70;
25%
If delay is over ________, turn off engine
1 minute
Recommended time for warming up an engine is __________
30 seconds to 1 minute
“Jack rabbit” starts can burn over ___% more gas than normal acceleration
50%
Varying speed only ___ mph can reduce economy by as much as ___%
5;
10%
For every __ pounds under recommended tire pressure, lose about __% in fuel economy
2;
1%
Out-of-tune engine can drop mileage by a minimum of ___%
10%
Lexan is used in temperatures ranging from ____ to ____ F
-60 to 280
Lexan will soften at ____ F
350
Lexan has a normal thickness of ___” to ____”
1/8” to 1/4”
Lexan on special installs may be ____”
1-1/4”
6-battery system batteries are rated at ____ CCA at ___ F
950;
0
6-battery system batteries have a reserve capacity of ___ minutes at ___ A draw per hour
190 mins;
25 A
Diesel engines draw approximately __ A per cubic inch when starting
2 A
__ of __ batteries are used to start heavy apparatus
5 of 6
Combined use of 800 MHz Radio, UHF/VHF radio, and MDT, causes a constant __ A per hour draw on battery system
8 A
Automatic battery charger on-board apparatus is ___ A
40
All apparatus have been installed with “low voltage warning system”. Audible warning device activates anytime batteries fall below ___ V.
12.2
When apparatus is out of service for extended period of time, over ____ hours or battery charger cannot be plugged in, radio “cut off switch” must be turned off to avoid running down batteries
10