TS Quiz 6 Flashcards
Volume three, ropes used by the LAFD are made of synthetic fibers, range in size from________ inch diameter, and in length of 300 feet
1/4 - 3/4
Volume three
Main line is 300 feet low stretch half inch static current mantle, lifeline, white in color what color stripes?
Blue and red
Engine company carries to class three full body rescue harnesses. What size are they?
Two large
Truck companies carry how many class three full body rescue harnesses?
Three
Anchor strap with D rings at both ends is 2 inches wide and how long?
7 feet
The class three body harness rear strap support should be adjusted to the middle of the back. How many types of rear strap supports is there?
2
The_______ loops are used only for attaching extra equipment
Small
Which form is used to keep lifeline and Rescue kit inspection records
F975
20 foot extension ladder uses a__________ halyard
3/8
Which of the following knots has the least efficiency?
Overhand
Hose used in the field comes in 50 foot sections with the exception of the 3 inch ladder pipe hose, which comes in 100 foot sections. No section will be issued for firefighting use if it has been shortened less then.
40 feet
Fabric jacketed hose shall be removed from apparatus and replace with clean dry hose at least once each?
No answer
How often shall fabric jacket fire fighting headlines, be changed with damp dry?
24 hours
Whose change shall be properly documented. Documentation she’ll be done in the following except
F2
Book 55
F122
F128
All are proper documentation
All are proper documentation
Heavily soiled hose_______ be washed using a 5 to 10% solution of concentrated liquid soap
May
Damaged hose should be forwarded to S & M for repair. Hose shall be clean, dry rolled in tide in how many places?
2
Hose that is in need of repair shall be rolled with which coupling forming the core?
Female unless the female coupling needs repair
Coiling rope for throwing, with sufficient line to reach objective, make coils about how many inches in diameter?
3”
Calling wrote for throwing with practice, align can readily be cast distance of how many feet?
50
All single and double jacketed hoes shall be tested, in all the following except
New and repaired hoses received
Period not to exceed 12 months.
When section appears to be unreliable
When a coupling threads appear to be damaged
When a coupling threads appear to be damaged
Annual host test record is form?
F129
When rolling mail and of 1 inch hose, should be folded back, how many inches from the coupling before starting the roll?
18-24”
AOTM
In a four stroke, engine, _________ Are used on pistons to maintain gas, tight seals between the piston and cylinders.
Rings
AOT M
The movement of a body against an opposing force, best describes which function of engine output ?
Work
AOT M
A moving vehicle, just as any other, moving body, has what is known as kinetic energy. If the speed of the vehicle is doubled, its kinetic energy will. ?
Fourfold
AOTM
Belt tension must be properly adjusted so that the belt with a flagged approximately how much in the center when depressed ?
1/2”
AOTM
Flexible couplings between two chefs that permits one chef to drive another at an angle. Best describes?
Universal joint
According to training bulletin, 70
Milepost markers are used throughout the rail net work, and are marked not to exceed distances of more than ?
1/10 mile
Tb70
Hose outlets and tunnels are located how far apart ?
250-300’
TB 70
Emergency lighting as a back up battery with a minimum lasting time of ?
90 minutes
According to TB70 emergency walkways, have a substantially flat surface for passengers and emergency personnel to use if needed, what is the width for these passengers?
30”
Engineer should load the 1 inch line and pump blood pressure for a search and rescue?
200-250 psi
150 feet of 1 inch line with proper 200 psi and spray tip removed will deliver. What GPM.
65
The following advantages of utilizing the one inch line except
Opening and closing, the nozzle rapidly could be used as a signaling device at the entrance
Provide it means to determine how far into the building the rescue team has advance
Not easily distinguishable in the dark
Not normally use for a structure, fire fighting
Not easily distinguishable in the dark
Second-degree burns can occur with one second of exposure to?
158 degrees
Latent heat is the quantity of heat, absorbed by a substance when passing between phases. Water has a latent heat evaporation of?
970 BTUs
Flashover can be identified as a curve occurring near?
The end of the growth stage
Warning, signs of flashover may not be a parent and buildings with large unclose floors or attic spaces and ceilings________to ________ feet above the floor or hoist level
12 to 20
Backdraft is extremely rare, it is a serious structure, damaging explosion. Oxygen content must fall two levels of what percent.
11-15 percent
___________ is a warning of a more deadly event to follow
Rollover
Extractor, washer, machine, and PPE laundering procedures, regardless of exposure to contaminants, pee, pees Shelby, clean in an extractor a minimum of?
Twice per year
According extractor washer, machine, BC show establish a cleaning schedule for their respective battalions. Bc are to develop________ schedule and track progress to ensure compliance
An annual
What percentage of fire fighter line of duty deaths were attributed to cancer?
74 percent
According to taking action against cancer in the fire service, firefighters pose a higher risk for cancer of the following, which poses the highest risk?
Testicular
Substance abuse policy
The following list of behaviors may indicate marijuana use, except
Lack of motivation
Ridiculous, giggly conversation
Use of eyedrops
Impaired long-term memory
Impaired long-term memory
Any supervisor who has observed a member and is reasonable suspicion that a member is under the influence shall contact the next level supervisor. Next level supervisor will evaluate member and if ingredients of reasonable suspicion, what form must be filled out?
F3000
According to 2003 Seagrave logbook
2003 Seagrave has what type of engine ?
Detroit Series 60
2003 Seagrave engine horsepower
430
2007 Seagrave has which type of engine
Cat C 13
2007 Seagrave engine horsepower
485
