Operating Emergency Vehicles Chapter 4 Flashcards
Avoid passing vehicles on which side
On the right
When starting a vehicle if the oil pressure does not indicate any reasonable amount of oil pressure with in _______of starting the engine stop the engine immediately
5 to 10 seconds
Which of the following is not a consideration when stopping they apparatus? A. Weight of apparatus B. condition of brakes C. Condition of road surface D. Length of apparatus
Length of apparatus
It takes______Times more distance for a vehicle to come to a complete stop on snow and ice then it does on dry concrete.
3 to 15
What should be avoided in order to reduce lugging?
Over throttling
Statistics compiled by the end of PA Storkwood show what percentage of firefighter injuries and deaths in the US are caused by vehicle collision while responding to or returning from emergency calls?
20 to 25%
Driver operators should remember the icy wet downgrades or snowpacked roads increase braking distance by as much as _______times.
15
Which of the following braking systems incorporates dry Road/slippery road switches?
A. Antilock braking systems
B. Electro magnetic braking system
C. Antilock braking system with automatic traction control
D. Front brake limiting valve type
Front brake limiting valve type
What is visual leadtime?
The scanning of the driver far enough ahead of the apparatus to ensure invasive action can be taken if necessary
When the engine must be left idling for an extended period of time what rpm should the engine be set at?
900-1100 rpm’s
Which of the following traffic control devices provides a green light for the direction that the apparatus is traveling and red lights in all other directions?
A. Light activated system
B. Multiple traffic signal control
C. Traffic signal in front of the fire station
D. Siren activated system
Light activated system
Driver operators should not exceed _____when leaving the fire station.
10 mph
It may take longer to stop and apparatus equipped with hydraulic brakes there an apparatus equipped with airbrakes.
True or false
Falls it takes longer for air equipped brakes to activate. Approximately .04 seconds
Avoid over speeding as a result of improper downshifting or Hilda sent. Choose a gear that allows the engine to operate at _____lower than the maximum recommended rpm.
300-400 rpm
Whenever a vehicle undergoes a change in speed or direction weight transfer takes place relative to______.
The rate and degree of change
What is the first step in starting a vehicle?
Disconnect all ground shorelines
When more than one emergency vehicle is responding along the same route travel at least______ apart.
300-500 feet
Always travel in the outermost Lane on multilane roads.
True or false
Falls travel on the innermost lane closest to median
Which of the following braking systems has a snow and mud switch?
A. Antilock braking systems
B. Electromagnetic braking system
C. Anti-braking system with automatic traction control
D. Front brake limiting valve type
Anti braking system with automatic traction control
Once an automatic transmission apparatus is ready to move Depress the _____and move it to the appropriate gear selection.
Interlock on the shifter
With vehicles equipped with airbrakes there is an approximate delay of_____In the time from which the driver operator pushes down on the brake pedal until sufficient air pressure is sent to the break to operate.
0.4 seconds
Which of the following provide most of the necessary slowing action when stopping an apparatus. A. Engine brakes B. Catalytic converter C. Breaking retard D. Parking brakes
Engine brakes
What is reaction distance?
The distance a vehicle travels all a driver is transferring the foot from the Excelerator to the brake pedal after perceiving the need for stopping
Some departments train their drivers to practice looking _____ seconds ahead when driving on city streets and _____seconds ahead when driving on highway.
12 seconds ahead on city streets 20 seconds I had on my Waze
Homebuilt water tenders have had a high incidence of series collision?
True or false
True
At least one member other than the driver operator and the ones actually loading hose must be assigned as a ______when loading large diameter supply line.
Safety observer
Data shows that fire apparatus collisions at intersections are the most frequent and severe?
True or false
True
Whenever possible avoid passing vehicles that do not:
Pull over or you the right away to the fire apparatus
When driving a manual transmission apparatus keep the apparatus in low gear until the _______ is reached for shifting to a higher gear.
Proper speed/Or RPM
Which of the following is not a factor that contributes to collisions that involve driver air as the cause?
A. Insecurity in one’s driving ability
B. Inability to recognize a dangerous situation
C. Lack of knowledge about how to operate the controls of the apparatus in an emergency
D. Miss understanding of apparatus capabilities
Insecurity and once driving ability