Training Bulletins Flashcards
What is the difference between an incendiary fire and a suspicious fire?
Incendiary was intentionally set by someone
Suspicious fire is one in which all possible accidental causes haven’t been ruled out
In reference to arson what is a plant, what is a trailer?
A plant is material arranged to start and feed a fire
A trailer is material arranged to spread fire from point of origin to other areas
When someone approaches you after a fire with details about the fire should you tell them to wait for a marshal to arrive on scene or should you let them talk freely?
Let them talk freely
If a person died of CO at a fire, how might they appear?
Life like, pink to cherry red color of lips and eye lids and skin
When does lividity start and when is it complete? What is lividity
Lividity is the settling of blood to lower parts of the body, starts within 1-2hrs after death and is complete 3-4hrs after death
T or F
The pugilistic position is the appearance of a person trying to defend themself, this is a clear indication of a struggle.
False, this occurs with muscles contracting at a fire and is NOT a sign of violence or a struggle
Which is not acceptable for evidence collection:
1- new paint can with lid
2- clean glass jar with tight fitting lid
3- plastic container with tight fitting lid
4- double heavy duty garbage bags
3- plastic containers should be avoided for evidence collection
Garbage bags are a last resort
For arson, the “V” pattern points towards or away from the point of origin?
The V points towards the origin
Crazing glass, what to the following indicate:
1-Small crazing
2-large crazing
3- checkered glass (half moon effects)
1- small = intense and rapid heat build up and close to point of origin
2- large = relatively slow heat build up and remote from point of origin
3-checkered = happens when water is applied to heated glass
Wood structural members burn at approx __#__inch(s) every 45 minutes
1 inch every 45 min
What is. The length and diameter of the life saving rope?
Length = 150ft Diameter = 9/16”
Over a period of time some LSR’s have shrunk ___ to ___ft.
8-10ft
When using the atlas belt or personal harness and the LSR to lower a person or single slide how many turns do you make around the hook? How many turns when lowering 2 people?
4 turns for both
The LSR was subjected to the weight of one person, no impact load, does the rope get put out of service or can it be put back into service?
Weight of one person the rope has to be carefully examined for damage and abrasions before being put back into service
What is the percentage rage of strength lost for the LSR when it gets wet? When it dries does it regain its strenght?
Loses 10-15% of its strength and yes it will regain its strength when it dries
At what temp does the LSR lose its strength, and what temp does it melt?
At 300degrees it progressively loses strength, at 482 it melts
A hockle will reduce the strength of the LSR by how much (__-__%)?
40-50% strength lose due to hockle
All units, except engine companies, will inspect and repack the LSR on Monday’s, when do engines do it?
Tuesday
What is considered an impact load?
A free fall of 3ft or more is an impact load
A member in your company has a problem with their personal harness and it needs to be taken out of service. Does that member respond to emergencies while waiting for a new harness to be delivered?
Yes, they do no count towards your staffing level and they can NOT enter an IDLH
It’s your first day as a new LT, you get your gear out of the gear bag and notice the personal harness has a tear in it and it needs to go OOS. Can you still respond to emergencies?
No, FF’s can respond, when its the officer the unit will go OOS until the replacement is delivered.
How many feet of rope:
A-PSS
B-LSR
C-search rope
PSS- 50ft
LSR- 150ft
Search rope- 200ft
T or F
The PSS is to only be used for firefighters to remove themselves AND it is a one time use system.
True (after its use the PSS will be places OOS)
When does the PSS get inspected?
The start of each tour and semi annually
Repacked semiannually
After a fire you notice that the PSS bag has some discoloration from heat but everything else looks fine. Do replace the bag or do you replace everything?
Replace everything
There is a fire at a convention center. The smoke condition is light, should you use the search rope?
You shall, conditions can deteriorate rapidly
A search rope can shrink up to ___ft due to rope loss for the knots and shrinkage.
25ft
You are lost at a fire and come across a search rope. You recognize that you are approximately 75ft in because there are 3 knots that are 6” apart and 1 knot 18” from them. You know that the directional knot will take you:
A-towards the fire
B-towards the outside
B- directional not leads to the outside. Distance knots are on the fire side.
The search rope should be kept taut and off the floor, how far off the floor?
1-2ft off the floor
Under most conditions, the number of member searching with a search rope should be limited to ?
3, the officer and 2 firefighters
When relieving a unit of a search rope or being relieved on the search rope, units should move with their (right or left) hand on the rope. This is allow for the units to pass each other without crashing into each other.
Right hand on the rope
T or F
The search rope should be inspected after each use, repacked monthly, and repacked counter-clockwise
True
Not designed for continuous human occupancy, and large enough so a person can enter and work, and has limited means of entry and escape. This is the definition of what?
Confined space.
What is the definition of a confined space?
Not designed for continuous human occupancy, and large enough so a person can enter and work, and has limited means of entry and escape
T or F
All confined spaces are to be considered safe unless proven otherwise.
False, to be considered DANGEROUS
T or F
An SCBA is only to be used underwater as a last resort and for shallow dives.
False, never to be used underwater
The normal SCBA cylinder has a service life of __#__ years, and it to be hydrostatically tested every __#__years. The 10min escape cylinders are to be hydrostatically tested every __#__years.
Normal SCBA 15yrs life span and tested every 5yrs
10min escape tested every 3yrs
The vibralert gets activated when __%__ of the cylinder remains.
25%
To open the SCBA cylinder to you turn clockwise or counter clockwise?
Counter clockwise
Training cylinders are not to be used for firefighting purposes, they are identified how?
By a blue top or polymer protective sleeve
T or F
An SCBA with a missing. UAC dust cover will be placed OOS…
True
A cylinder is pressurized to 4500psi, the PRA normally reduces it to what pressure?
100psi
When the primary PRA system fails on a SCBA, what pressure does the secondary system reduce the pressure too?
150psi, primary reduces to 100psi
When both the primary and secondary PRA systems of a SCBA fail a relief valve will activate and reduce the pressure to what?
185psi
the vibralert will also activate
If the manual shut off on the regulator is not depressed, how long will it take to deplete a full cylinder?
About 4min
The HUD on the regulator has 5 lights on it, what are they and what do they mean?
Round red light to far right means low battery
2 rectangular green = 100% full
1 rectangular green = 75% full
1 rectangular yellow = 50% full (flashing slowly)
1 rectangular red = 25% full and vibralert will activate (flashing rapid)
When the SCBA cylinder is first turned on, how long will the HUD activate all 5 lights?
20 seconds
You get on the rig and check the face piece, what do the following colors tell you about its size?
1-Green
2-Red
3-Black
Green = small Red = extra large Black = comfort seal
How long does it take for the SCBA to go into full alarm if there is no motion?
32seconds