Quiz
STATE-PREP - PART.3
Fragen in diesem Quiz (27)
1Which of the following statements about foam proportioning is MOST accurate?
- AMost Class A foams are mixed in proportions of 3 to 6 percent.
- BMost Class B foams are mixed in proportions of 1 percent or less.
- CMixing Class A foam at a higher recommended percentage results in a thick, dry foam.
- DThe percentage rate for proportioning foam is determined by the authority having jurisdiction.
2Antidote for: Cyanide
- AHydroxocobalamin
- BGlucagon
- CCalcium Chloride
- DSodium Bicarbonate
3Which of the following proportioning methods depends on the Venturi Principle to draw foam through a hose connected to the foam concentrate container and into the water stream?
- AInjection
- BEduction
- CPremixing
- DBatch-mixing
4Which of the following statements about foam proportioners and delivery systems is MOST accurate?
- AThe foam proportioner adds air into the foam solution to produce finished foam.
- BThe foam proportioner and delivery system must be compatible to produce usable foam.
- CEither a foam proportioner or a foam generating system is needed to produce a foam fire stream.
- DThe foam-generating system introduces the appropriate amount of foam concentrate into the water to form foam solution.
5Which of the following statements about foam hazards is MOST accurate?
- ANever flush foam concentrates from exposed skin.
- BSome foam concentrates and their vapors may be harmful if inhaled.
- CThere is no need to flush or wash equipment that has been used to apply foam.
- DMost Class A and Class B foams act to lubricate and preserve pumps, eductors, and other equipment.
6**The deployment of a master stream device requires a minimum of:
- Aone firefighter.
- Btwo firefighters.
- Cthree firefighters.
- Dfour firefighters.
7**If a vehicle using ethanol or methanol is on fire, use only ___ to extinguish.
- Awater
- BClass D fire extinguishers
- Caqueous film forming foam
- DAlcohol Resistant Class B foam
8Living cell is placed in a solution that has a lower solute concentration and a higher water concentration than that inside the cell.
- AColloids
- BIsotonic Solution
- CHypertonic Solution
- DHypotonic Solution
9Which kind of ground cover fire is slow moving and smoldering?
- ACrown fire
- BLadder fire
- CGround fire
- DSurface fire
10**Which kind of ground cover fire burns on the soil surface, consuming low-lying grass, shrubs, and other vegetation?
- ACrown fire
- BLadder fire
- CGround fire
- DSurface fire
11**Which of the following is a long narrow strip of fire extending from the main fire?
- AHead
- BFlank
- CIsland
- DFinger
12**What rule can be amended if a life safety hazard to a victim that can be saved without undue risk to firefighters is present on scene?
- ASAR rule
- BSCBA rule
- CTwo-in, two-out rule
- DSituational awareness rule
13**What fireground role is defined as the one that works to locate and assist firefighters trapped during operations?
- AFireground support company
- BRapid intervention crew/team
- CSecond-arriving company
- DIncident Commander
14What fireground role should be two or more members wearing complete PPE and respiratory protection, with the purpose of locating firefighters incapacitated during operations?
- AIncident Commander
- BRapid intervention crew/team
- CSecond-arriving company
- DFireground support company
15Which of the following BEST describes the flash point of flammable liquids?
- ALess than 100°F (38°C)
- BEach varies, but it is never less than 50°F (10°C)
- CEach varies, but it is always higher than 50°F (10°C)
- DGreater than 100°F (38°C)
16Where should apparatus be located at a Class B fire?
- AUpwind and downhill of the incident
- BUpwind and uphill of the incident
- CDownwind and downhill from the incident
- DDownwind and uphill of the incident
17**Water as a mechanical tool can move ___ to where they can burn safely.
- AClass B fuels
- BClass C fuels
- CClass A fuels
- DClass K fuels
18Techniques for extinguishment at bulk transport vehicle fires are similar to fires in:
- Ahigh-rise structures.
- Bresidential occupancies.
- Cunderground tunnels.
- Dflammable fuel storage facilities.
19**Which of the following BEST describes a way to determine the nature of cargo at a bulk transport vehicle fire?
- AEstimate based on type of container
- BUse past experience to predict
- CUse bills of lading or placards
- DEstimate using information from witnesses
20Which of the following BEST describes approach and staging techniques used at flammable gas incidents?
- AApproach from downwind and stage on upwind side
- BApproach from upwind and stage on the downwind side
- CApproach from and stage on the upwind side
- DApproach from and stage on the downwind side
21Which of the following BEST describes the process taken at flammable gas incidents if gas is burning?
- AExtinguish burning flame
- BUse hose streams to protect exposures if needed
- CRequest mutual aid extrication teams
- DMonitor, but do not shut off pressurized gas supply
22**Control of all evidence must be maintained as part of the ___ required in legal cases.
- Aarea of origin
- Bchain of custody
- Cfire investigation
- Dcollection of evidence
23Which of the following may appear on floors and indicate where fuel burned in that location?
- ADebris
- BCharring
- CFlashover
- DFire pattern
24**Which of the following decides what evidence is collected?
- AFire chief
- BFirefighter
- CFire investigator
- DInsurance investigator
25**Who has legal responsibility for determining origin and cause of a fire?
- AFire chief
- BFirefighter
- CPolice officer
- DFire investigator
26Responsibility for ___ can lie with state fire marshal, state police, or other state agency.
- Afire cause
- Binvestigation
- Camount of loss
- Dinsurance information
27**Once the control of scene has been relinquished, personnel can only re-enter after:
- Aproviding valid identification.
- Bsecuring permission from owner.
- Cspeaking with the insurance investigator.
- Dlogging in with the person granting access.
Informationen
- Beschreibung
- MDCFA
- Autor
- Yan Taco
- Sprache
- English
- Aufrufe
- 158
- Schlagwörter
- Bewertung
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