combined material Flashcards
what transmits power from the road transmission to another part
PTO
who can modify the rules and regulations
board of fire comm
per the volumes what is proper 2 -stroke gas mixture
50:1
finish wood ladders with __ coats of varnish
2
ladder pipe hose is tested at ___ PSI
300
run onan with no load before shut down for __ minutes
3 to 5
the telma draws _ to _ amps per coil
25 to 30
if the apparatus fails to start after 15 seconds, wait __ more seconds to try again
15
the medium setting on jake brake will activate __ cylinders
4
1996 LTI: transmission operational temp range is __ to __ degrees
140 to 220
96 LTI: do not shut down the engine if coolant temp is above _ degrees
195
2001 ALF: when driving down grades, speed is stable set telma to what setting?
2
2006 ALF: low air warning buzzer activates at __ to ___ PSI
65 to 75
2009 LTI: the max engine torque is __ pounds
1650
when jump starting dead batteries, the apparatus with the good batter should run at __ rpms
1,000-1500
2009 LTI: when at 100% throttle, upshifts shall occur at __ rpm
2100
95 LTI: with loss of air pressure, the spring brakes will apply at
40 psi
2001 LTI: engine operational range is _ to _ rpm
1200 to 1800
2006 ALF: the primary air tank control the _ axle
drive
95: best fuel economy is at _ to _ rpm
1200-1600
ladderpipe steam straighteners are to be used on __ tips
all straight tips
power lube the suspension at __ PSI max
60 psi
earthquake mode- apparatus can rehouse with __ approval
DDC and fire chief
The IDLH for fumigations is __ feet
30
vacant building shall be placarded where? front and __
penthouse
lower hydraulic elevators within __ inches
6
wall thickness post 1933
9 inches
1959 earthquake _ to _ bond beams installed
6 to 8
average number of turns to close hydrant
18 to 26
enclosed apartment occupancies 3 to 5 stories in height shall be inspected _ times a year
twice
bureau occupancies are inspected every _ years
3
triangle piece of roof covering removed to expose sheeting
plug
whirly birds effectiveness
30%
positive pressure ventilation is more effective when exhaust is _ to _ the opening
3/4 to 1 3/4
704 placard requires M when metal shaving __ pounds or less
500
roof ladder knots placed at what rung
8TH rung, bowline
5 gas meter reads
o2, co, methane, hydrogen cyanide, hydrogen sulfide
metal gusset plates __ gauge steel
18
cutting lexan
carbide blade, horizontal cut first
lam beam spacing
12 to 40 feet
high rise stairwells provide _ to _ wind
3 to 6 mph
freight elevators are _ X_ and rated at _ tons
12x24 5
when orface plates removed always have nozzle ____
cracked
ERG: what does the letter P mean
polymerization
704 placard the LW symbol means
limit water
organic proxies in a commonly used as __
insecticides
common overhaul CO is __ to __ PPM
500 to 1200
Aerial ladders are lubed __ days prior to aerial test
14
aerial ladder load transfer pads will overheat when
dry
LAFD vehicles cut in at approximately __ PSI
100
Fuel tanker void spaces can hold up to __ gallons
200
eliminate ignition source __ feet around fuel spills
100
communication lines are usually __ volts or less. How many volts in com line
50
the 35 foot ex ladder knot shall be placed __ high
head
residential sprinklers are usually ____ sensitive
less
when can fire attack use elevators
fire above the 6th floor
fire attack can use the split bank elevators if it terminates __ floors below
5
open web bar joist can span up to __ feet
45
to shut down the metro link HEP engine push the __ button
red
the LAFD fire code is written in conjunction with ?
state title 19
TB 65 the low batter voltage alarm activates at _ volts
12.2
occupancy smoke detectors shall be tested every __ months
6
the opening in an awning under a fire escape drop ladder shall be __x__ inches?
24x24
where is the 2 line rope F-975 kept?
book 55
overhead clearance on a roof shall be not less than _ feet
7
inspect wooden ladders?
after use, weekly
the 70 foot rescue air cushion is effective up to __ stories
7
air cushions inflate in less than _ seconds and re-inflate in _ seconds
60 , 20
a bowline knot reduces rope strength by __ %
40
which is not part of the SMITH safety system of driving
time
Aim Big pic Out Moving See you