TS Quiz 9 Flashcards
Where shall fire suppression personal normally carry the radios?
In the turnup coats, and the radio pouch with extension, Mike securely attached to a suitable radio clip
The dry chemical extinguisher will function effectively only so long as the air pressure is between________ and________psi
125
175
Fabric jacketed hose she’ll be removed from apparatus and replaced with clean dry hose at least how often
Once each three calendar months
Horizontal movement of large streams, 2 1/2 or larger, from an aerial ladder, shall not exceed______ degrees in either direction from an in-line position
15
NFPA standard for care use and testing of fire hose
1962
Companies carry fire hose adapters, having both national standard thread, and Pacific coast thread should identify them with_______ paint on the unthreaded portion of the adapter
Yellow
Logbooks will not be carried on apparatus, but we kept in Quarters at a Place designated by the??
Station commander
Logbooks shower company apparatus doing all the following except
When assigned to relief duty
When going to shops for annual pumper ladder test
When transferred
When performing undercarriage cleaning
Play performing undercarriage cleaning
F620 packet she’ll be carried on Department apparatus at all times. Each fire station will have_____extra packets
2
Numbers are not change your alter, the arrangements in firefighting equipment on apparatus, nor otherwise rearrange the system and effect, without approval of who
Fire chief
In all cases were power washers are used, lubrication should be done the same day cleaning takes place and in no case later than when?
The next day
When does the most significant damage to apparatus from pressure washers occur?
When water is sprayed into electrical and electrical components
Strainer and a suction she’ll be kept at least_______ from bottom of reservoir, and________ or more below the surface of the water
12
24
How often should I reserve apparatus the road checked
Monthly
How much does the LDH V Way?
35 lbs
Four-way valve
The head wheel can be operated at high pressures. What is recommended that it can be transferred at what engine speed
Idle
Class a foam
Which of the following is not an advantage of clase foam?
Vapor suppression, the phone blanket covers partially burn fuels dropping vapors
Clinging characteristic, foam, adheres well to vertical surfaces for good exposure, protection
Good wedding characteristics, a surfactant in the foam allows the water to spread and penetrate
Decrease cooling, the surface area of foam increases ability to absorb heat
Decreased cooling
Class a foam
The easiest way to make class a foam to the addition of _______ gallons of concentrate to a 500 gallon apparatus water tank
2-1/2
Class a foam
Foam, aspirating nozzle, foam concentrate is usually mixed at .3 to 1% by volume and is expanded at a ratio of up to.
20:1
Class A foam
Refilling requires approximately _________ minutes and primary water. Flow is unaffected during the procedure.
2
Class A foam
Do you operate independent of hoseline size, it was a size or type in line pressure. Do not exceed maximum operating pressure of____psi
450
Class A foam
The Flo mix model 500 will accurately proportion up to 1% concentrate into the line at flow rates up to______ GPM
300
Class A foam
Can be effective on auto fires, using standard spray nozzles. It will greatly reduce overall, however, if you create a slippery road surface. The recommended initial setting is.
.3 percent
The inch and a half in-line foam eductor is carried on?
All engines, 200 series 400 series
