03 - IFSTA Chapter 03 Flashcards
During snowy or icy conditions, it can take apparatus how much greater distance to come to a complete stop?
3 to 15 times
After loading equipment onto apparatus, it should be weighed to ensure the axle loading is balanced within what percentage from side to to to side?
7 percent
At what speed does an emergency vehicle start to outrun the effective ranange of its audible warning devices?
50MPH
When more than one emergency vehicle is responding along the same route, they should travel at least how far apart?
300 to 500 feet
Where is the most likely place for a collision to occur involving an emergency vehicle?
Intersections
When responding on a multi to lane roadway, which lane should apparatus travel in?
Innermost left/fast lane
The distance a vehicle travels from the time the brakes are applied until it comes to a complete stop is known as the ?
Braking distance
The distance the apparatus travels while the driver transfers their foot from the accelerator to the brake pedal, applies the brakes and the vehicle comes to a complete stop is known as the ?
Total Stopping distance
The two most common types of skids are what?
Acceleration, Locked wheel
When driving in inclement weather, engine brakes should be placed in what setting?
Off
Automated snow chains may be ineffective in snow deeper than how many inches?
3 to 6 inches
Equipment used to improve traction and handling by locking the differential during off to road and wet weather conditions is known as ?
Driver Controlled differential lock
The equipment that allows for speed differences between the rear driving axles is known as ?
Interaxle Differential Lock
When backing apparatus, spotters should stand how far behind the apparatus?
8 to 10 feet
When backing apparatus, the driver/operator should sound the horn this way before backing?
Two short blasts
If the driver loses sight of the spotter, they should do the following actions?
Stop, set the parking brake, get out of the apparatus, and check that everyone involved understands the plan for backing.
When backing, hand signals should be made in what kind of motion?
Slow, exaggerated
This NFPA standard provides specific direction on driver/operator candidates evaluations
NFPA 1002
When working on, around or under apparatus, operators should have this as a safety measure.
A second person present
Brackets and cabinets must be capable of restraining equipment against a force of up to how many times the equipment’s weight?
ten times
What is the distance the apparatus travels while the driver/operator transfers his or her foot from the accelerator to the brake pedal?
Reaction distance
What is the distance the vehicle travels from the time the brakes are applied until the apparatus comes to a complete stop?
Braking distance
What is the angle formed by level ground and a line from the point where the rear tires touch the ground to the lowest projection at the rear of the apparatus?
Angle of departure
What is the angle formed by level ground and a line from the point where the rear tires touch the ground to the bottom of the frame at the wheelbase midpoint?
Breakover angle
A spotter should be positioned how far from the back of the apparatus for backing procedures?
8 to 10 feet
What causes loss of braking function which occurs due to excessive use of the brakes?
Brake fade
What is the term used to describe overthrottling, causing more fuel to be injected than can be burned?
Engine lugging
What indicator lights when the ehaust system is very hot, usually due to an active regeneration in process?
High Exhaust System Temperature
In order to ensure proper weight distribution, axel loading must be within what percent?
7 percent
Above what speed does an emergency vehicle begin to outrun the audible warning device?
50 mph
How much further can it take to stop a vehicle in adverse weather conditions such as snow and ice?
3 to 15 times
When ABS is activated, what should the driver/operator do to safely bring the vehicle to a complete stop?
maintain steady pressure on the brake pedal
Snow chains may be ineffective in snow deeper than?
3 to 6 inches
What is integrated into the ABS system and senses side forces, caused by cornering using a lateral accelerometer?
Roll Stability Control
What should a driver/operator do in order to ensure safe removal of intake and discharge caps?
Do not stand in front of the cap
Which federal agency controls licensing requirements in America?
Department of Transportation
Which type of negligence is described as “willful and wanton disregard”?
Gross negligence
Which NFPA standard forbids firefighters to ride the tailboard, front bumper or running boards of any moving apparatus?
NFPA 1500
Deisel engines produced after what year are equiped with diesel particulate filters?
2007
When more than one emergency vehicle is responding along the same route, how far apart should they travel?
300 to 500 feet
NFPA 1901 requires a placard on all vehicles stating what?
The height and weight in feet and tons
What must the driver do before being allowed to drive under emergency conditions?
A thourough training program
Why is it necessary for the driver/operator to have computer skills?
To be able to access and operate online mapping software
In the United States, who establishes the basic requirements for licensing a driver?
The federal department of transportation
When should mirrors be adjusted?
When shifting from one driver to another
In a study conducted by the society of automotive engineers, it was determined that in what percentage of all collisions was the driver/operator not aware of the problem until it was too late?
42 percent
When conducting a hose load, the driver should not drive more than how many miles per hour?
5 mph
What is the most common cause of injury for the driver/operator?
Slips and falls when entering and exiting the apparatus
What does the “S” in HEST stand for?
System
What will take place if the driver/operator fails to keep the DEF tank full?
It may reduce the torque output
What is the angle formed by level ground and a line from the point where the rear tires touch the ground to the bottom of the frame at the wheelbase midpoint?
Breakover angle
What is the angle formed by level ground and a line from the point where the rear tires touch the ground to the lowest projection at the rear of the apparatus
Angle of departure
What law states that an object in motion tends to remain in motion, and an object at rest tends to remain at rest unless acted upon by an outside force?
Law of inertia
In some cases, increasing the speed of an apparatus by 20 mph can decrease the audible distance by how many feet?
250 feet or more
When more than one emergency vehicle is responding along the same route, they should travel at least how many feet apart?
300 to 500 feet apart
How can you tell if a traffic signal is equipped with a preemption device?
It will have white and blue lights facing each direction
What is the distance the vehicle travels from the time the brakes are applied until it comes to a complete stop?
Braking distance
During an acceleration skid, how should the driver/operator maintain control of the vehicle?
The driver/operator should not apply the brakes, ease off the accelerator and straighten out the front wheels as the vehicle begins to respond.
Which brake is the least capable of the four auxiliary brake devices?
Exhaust brake
When baking, the driver/operator should preposition lights to illuminate the area where the spotter will stand approximately how many feet behind the apparatus?
8 to 10 feet
Which NFPA Standard provides minimum qualifications for an apparatus driver/operator?
1002
What is considered a requirement to meet the intent of NFPA 1002?
Firefighter I
Which NFPA Standard covers a periodic medical evaluation that should be administered in order to establish and maintain a driver/operator’s fitness for duty?
1500
Which NFPA Standard accounts for and provides specific standards for visual acuity and adequate hearing?
1582
What is defined as an act of doing something with a conscious awareness of danger while ignoring any potential consequences of doing said action?
Reckless disregard
What is considered the most important responsibility of the driver/operator?
To operate the apparatus safely
Where is the most common place for a collision to occur?
An intersection
What type of accidents generally account for a significant percentage of all damage repair costs?
Backing
What is the loss of braking function due to excessive use of the brakes?
Brake Fade
Which two NFPA Standards establish requirements for seat belt use on apparatus?
1901 and 1500
Riding on the tailboard, front bumper or running boards of any moving apparatus is specifically prohibited by what NFPA Standard?
1500
How long should an operator allow the vehicle to idle to cool down to a normal operating temperature after a full load operation?
3 to 5 min
What is the total stopping distance?
The sum of the driver/operator’s reaction distance and the vehicle’s braking distance
What is an uncontrolled slide across a surface in a wheeled vehicle
Skid
NFPA 1901 requires all apparatus with a GVWR of what be equipped with an auxiliary braking system?
36,000lb or greater
What is the purpose of a driver controlled differential lock?
To improve traction and handling during off to road and wet weather conditions
Who or what is always the moat important player in safe vehicle operation?
The driver
How should hand signals be given when backing a vehicle?
Slow, exaggerate motion
What NFPA provides specific directions on driver/operator candidate’s evaluation?
1002
NFPA 1901 states that all equipment not needed while driving should be placed where?
Secured or stored in compartments
An act of proceeding to do something with a conscious awareness of danger, while ignoring any potential consequences of so doing.
Reckless disregard
Breach of duty in which a person or organization fails to perform at the standard required by law
Negligence
Willful and wanton disregard
Gross negligence
Driver/operators drive with respsect for the safety of others using the highways.
Due regard
The most common place for a collision to occur is
Intersection
Perception of one’s surrounding environment and the ability to anticipate future events
Situational Awareness
The number one cause of fire apparatus collisions is
Improper backing
Loss of braking function which occurs due to excessive use of the brakes
Brake fade
Before moving the vehicle how must the driver confirm all personnel are on board with seat belts fastened?
Verbally
Firefighters are not allowed to ride the tailboard, front bumper or running board of any moving apparatus. This is prohibited by
NFPA 1500
The driver/operator should never shut down an engine immediately after a full load operation or when the temperature gauge indicates that the engine is
Overheated
Never attempt to shut down the engine while
the apparatus is in motion
It is imperative that driver/operators have well to adjusted mirrors
before placing the apparatus in motion
Angle formed by level ground and a line from the point where the front tires touch the ground to the lowest projection at the front of the apparatus.
Angle of approach
Angle formed by level ground and a line from the point where the rear tires touch the ground to the lowest projection at the rear of the apparatus.
Angle of departure
Angle formed by level ground and a line from the point where the rear tires touch the ground to the bottom of the frame at the wheelbase midpoint.
Breakover angle
Axle loading must be within what percentage from side to side?
7
Limit downhill speed to
Lower than maximum RPM
Occurs when the throttle is applied when a manual transmission is in too high a gear for the demand on the engine
Engine lugging or overthrottling
If lugging does occur, the driver/operator should not allow the engine rpm to
drop below peak torque speed
What is the NFPA standard for Fire Apparatus Driver/Operator Professional Qualifications?
1002
What NFPA standard contains a list of frequencies that a driver/operator must be able to hear?
1582
What is the term for an act of proceeding to do something with a conscious awareness of danger, while ignoring any potential consequences of so doing?
Reckless Disregard
What is the term for driving for the safety of others?
Due Regard
Which of these is not a driving regulation that emergency vehicles using their audible and visible warning devices are exempt from?
Stopping for a school bus with its lights on and stop sign out
Where is the most common place for a collision to occur?
Intersection
Who reviews and publishes reports concerning firefighter fatalities including vehicular incidents?
The National Institute for occupational Safety and Health (NIOSH)
What is the term for loss of braking function which occurs due to excessive use of the breaks?
Brake Fade
How much water in the tank of an apparatus, with a properly baffled tank, is the most dangerous?
Partially Filled
Which of these is not a cause of driver/operator impairment?
Well rested
What piece of our protective gear is not to be worn in the fire apparatus as per NFPA 1500?
Helmet
What will happen of a seat belt is held away from your body during an accident?
The seat belt will not properly restrain you during a crash.
