STATE-PREP - PART.3

Description

MDCFA
Yan Taco
Quiz by Yan Taco, updated more than 1 year ago
Yan Taco
Created by Yan Taco over 5 years ago
131
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Resource summary

Question 1

Question
Which of the following statements about foam proportioning is MOST accurate?
Answer
  • Most Class A foams are mixed in proportions of 3 to 6 percent.
  • Most Class B foams are mixed in proportions of 1 percent or less.
  • Mixing Class A foam at a higher recommended percentage results in a thick, dry foam.
  • The percentage rate for proportioning foam is determined by the authority having jurisdiction.

Question 2

Question
Which 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?
Answer
  • Injection
  • Eduction
  • Premixing
  • Batch-mixing

Question 3

Question
Which of the following statements about foam proportioners and delivery systems is MOST accurate?
Answer
  • The foam proportioner adds air into the foam solution to produce finished foam.
  • The foam proportioner and delivery system must be compatible to produce usable foam.
  • Either a foam proportioner or a foam generating system is needed to produce a foam fire stream.
  • The foam-generating system introduces the appropriate amount of foam concentrate into the water to form foam solution.

Question 4

Question
Which of the following statements about foam hazards is MOST accurate?
Answer
  • Never flush foam concentrates from exposed skin.
  • Some foam concentrates and their vapors may be harmful if inhaled.
  • There is no need to flush or wash equipment that has been used to apply foam.
  • Most Class A and Class B foams act to lubricate and preserve pumps, eductors, and other equipment.

Question 5

Question
**The deployment of a master stream device requires a minimum of:
Answer
  • one firefighter.
  • two firefighters.
  • three firefighters.
  • four firefighters.

Question 6

Question
**If a vehicle using ethanol or methanol is on fire, use only ___ to extinguish.
Answer
  • water
  • Class D fire extinguishers
  • aqueous film forming foam
  • Alcohol Resistant Class B foam

Question 7

Question
Which kind of ground cover fire is slow moving and smoldering?
Answer
  • Crown fire
  • Ladder fire
  • Ground fire
  • Surface fire

Question 8

Question
**Which kind of ground cover fire burns on the soil surface, consuming low-lying grass, shrubs, and other vegetation?
Answer
  • Crown fire
  • Ladder fire
  • Ground fire
  • Surface fire

Question 9

Question
**Which of the following is a long narrow strip of fire extending from the main fire?
Answer
  • Head
  • Flank
  • Island
  • Finger

Question 10

Question
**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?
Answer
  • SAR rule
  • SCBA rule
  • Two-in, two-out rule
  • Situational awareness rule

Question 11

Question
**What fireground role is defined as the one that works to locate and assist firefighters trapped during operations?
Answer
  • Fireground support company
  • Rapid intervention crew/team
  • Second-arriving company
  • Incident Commander

Question 12

Question
What fireground role should be two or more members wearing complete PPE and respiratory protection, with the purpose of locating firefighters incapacitated during operations?
Answer
  • Incident Commander
  • Rapid intervention crew/team
  • Second-arriving company
  • Fireground support company

Question 13

Question
Which of the following BEST describes the flash point of flammable liquids?
Answer
  • Less than 100°F (38°C)
  • Each varies, but it is never less than 50°F (10°C)
  • Each varies, but it is always higher than 50°F (10°C)
  • Greater than 100°F (38°C)

Question 14

Question
Where should apparatus be located at a Class B fire?
Answer
  • Upwind and downhill of the incident
  • Upwind and uphill of the incident
  • Downwind and downhill from the incident
  • Downwind and uphill of the incident

Question 15

Question
**Water as a mechanical tool can move ___ to where they can burn safely.
Answer
  • Class B fuels
  • Class C fuels
  • Class A fuels
  • Class K fuels

Question 16

Question
Techniques for extinguishment at bulk transport vehicle fires are similar to fires in:
Answer
  • high-rise structures.
  • residential occupancies.
  • underground tunnels.
  • flammable fuel storage facilities.

Question 17

Question
**Which of the following BEST describes a way to determine the nature of cargo at a bulk transport vehicle fire?
Answer
  • Estimate based on type of container
  • Use past experience to predict
  • Use bills of lading or placards
  • Estimate using information from witnesses

Question 18

Question
Which of the following BEST describes approach and staging techniques used at flammable gas incidents?
Answer
  • Approach from downwind and stage on upwind side
  • Approach from upwind and stage on the downwind side
  • Approach from and stage on the upwind side
  • Approach from and stage on the downwind side

Question 19

Question
Which of the following BEST describes the process taken at flammable gas incidents if gas is burning?
Answer
  • Extinguish burning flame
  • Use hose streams to protect exposures if needed
  • Request mutual aid extrication teams
  • Monitor, but do not shut off pressurized gas supply

Question 20

Question
**Control of all evidence must be maintained as part of the ___ required in legal cases.
Answer
  • area of origin
  • chain of custody
  • fire investigation
  • collection of evidence

Question 21

Question
Which of the following may appear on floors and indicate where fuel burned in that location?
Answer
  • Debris
  • Charring
  • Flashover
  • Fire pattern

Question 22

Question
**Which of the following decides what evidence is collected?
Answer
  • Fire chief
  • Firefighter
  • Fire investigator
  • Insurance investigator

Question 23

Question
**Who has legal responsibility for determining origin and cause of a fire?
Answer
  • Fire chief
  • Firefighter
  • Police officer
  • Fire investigator

Question 24

Question
Responsibility for ___ can lie with state fire marshal, state police, or other state agency.
Answer
  • fire cause
  • investigation
  • amount of loss
  • insurance information

Question 25

Question
**Once the control of scene has been relinquished, personnel can only re-enter after:
Answer
  • providing valid identification.
  • securing permission from owner.
  • speaking with the insurance investigator.
  • logging in with the person granting access.
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