1
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MWS CCRE Questions and Answers (100%
Correct Answers) Already Graded A+
The purpose of the priming device test is to:— Ans: Evaluate how
quickly the priming device can create a vacuum to bring water
through a pumpto the discharge hose.
Identify TWO items that should be included on daily MWS
apparatus records.— Ans: Coolant levels
© 2025 Assignment Expert
Traveling at high speeds on a curvy road may cause an MWS
apparatus to:— Ans: Leave the road surface and roll over.
Identify the THREE steps for changing to the left lane on a limited
Guru01 - Stuvia
access highway.— Ans: 1. Check the side and rear view mirrors.
2. Activate the turn signal.
3. Move the apparatus safely to the left lane.
Identify the FOUR steps for passing through a straight section of a
road or highway.— Ans: 1. Maintain apparatus speed.
2. Check the side streets or roads.
3. Check the side and rear view mirrors.
4. Check for oncoming traffic.
When performing the serpentine exercise, you:— Ans: Should only
travel in one direction, without striking the obstruction.
All of the following statements about driving an MWS apparatus
through areas of restricted horizontal and vertical clearances are
true EXCEPT:— Ans: Use the appropriate turn signal.
The best type of strainer to use in a shallow stream is a:— Ans:
Floating strainer.
NFPA rates all fire pumps to meet their capacity from a draft at:—
Ans: 10 feet of lift.
, 2
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Which equation is used to determine the elevation pressure loss for
resupplying a pumper located approximately 20 feet above the
location of the MWS?— Ans: EP = 0.5x20
The best definition of water pressure is the:— Ans: Force of water
per unit area.
All of the following factors must be included when determining the
total pressure loss (TPL) EXCEPT:— Ans: Pump pressure loss
The hand method can be used for estimating the friction loss in a
hoseline with a diameter of:— Ans: 2 1/2 inches
Large diameter hoses are generally defined as hoses with a
diameter between:— Ans: 4-6 inches.
© 2025 Assignment Expert
When a dry supply line is being charged, it is important to open
the:— Ans: Bleeder valve.
One of the drawbacks of a piston positive displacement pump is
Guru01 - Stuvia
the:— Ans: Fire stream tends to pulsate.
To correct for lateral thrust wear on parts in centrifugal pumps, the
pump:— Ans: Has water enter the impeller in both directions.
NFPA 1901 requires that an MWS apparatus that uses medium
diameter hose (MDH) supply lines for filling should have at least
________ external fill connection (s) piped directly to the tank:—
Ans: One.
Narrow roads— Ans: Difficulty passing other vehicles and the
possibility of getting the apparatus tires off the road surface.
Long driveways— Ans: When two apparatus approach from
opposite directions, one may be forced to back out.
Blind curves and intersections— Ans: Driver/operator cannot see
oncoming cross traffic and drivers of non-emergency vehicles
cannot see oncoming apparatus.
Winding roads— Ans: Require a lot of concentration on the part
of the driver/operator; one slight slip can result in a collision.
Steep grades— Ans: Brake fade can result in the driver/operator
being unable to slow or stop the apparatus.
For Expert help and assignment solutions, +254707240657
MWS CCRE Questions and Answers (100%
Correct Answers) Already Graded A+
The purpose of the priming device test is to:— Ans: Evaluate how
quickly the priming device can create a vacuum to bring water
through a pumpto the discharge hose.
Identify TWO items that should be included on daily MWS
apparatus records.— Ans: Coolant levels
© 2025 Assignment Expert
Traveling at high speeds on a curvy road may cause an MWS
apparatus to:— Ans: Leave the road surface and roll over.
Identify the THREE steps for changing to the left lane on a limited
Guru01 - Stuvia
access highway.— Ans: 1. Check the side and rear view mirrors.
2. Activate the turn signal.
3. Move the apparatus safely to the left lane.
Identify the FOUR steps for passing through a straight section of a
road or highway.— Ans: 1. Maintain apparatus speed.
2. Check the side streets or roads.
3. Check the side and rear view mirrors.
4. Check for oncoming traffic.
When performing the serpentine exercise, you:— Ans: Should only
travel in one direction, without striking the obstruction.
All of the following statements about driving an MWS apparatus
through areas of restricted horizontal and vertical clearances are
true EXCEPT:— Ans: Use the appropriate turn signal.
The best type of strainer to use in a shallow stream is a:— Ans:
Floating strainer.
NFPA rates all fire pumps to meet their capacity from a draft at:—
Ans: 10 feet of lift.
, 2
For Expert help and assignment solutions, +254707240657
Which equation is used to determine the elevation pressure loss for
resupplying a pumper located approximately 20 feet above the
location of the MWS?— Ans: EP = 0.5x20
The best definition of water pressure is the:— Ans: Force of water
per unit area.
All of the following factors must be included when determining the
total pressure loss (TPL) EXCEPT:— Ans: Pump pressure loss
The hand method can be used for estimating the friction loss in a
hoseline with a diameter of:— Ans: 2 1/2 inches
Large diameter hoses are generally defined as hoses with a
diameter between:— Ans: 4-6 inches.
© 2025 Assignment Expert
When a dry supply line is being charged, it is important to open
the:— Ans: Bleeder valve.
One of the drawbacks of a piston positive displacement pump is
Guru01 - Stuvia
the:— Ans: Fire stream tends to pulsate.
To correct for lateral thrust wear on parts in centrifugal pumps, the
pump:— Ans: Has water enter the impeller in both directions.
NFPA 1901 requires that an MWS apparatus that uses medium
diameter hose (MDH) supply lines for filling should have at least
________ external fill connection (s) piped directly to the tank:—
Ans: One.
Narrow roads— Ans: Difficulty passing other vehicles and the
possibility of getting the apparatus tires off the road surface.
Long driveways— Ans: When two apparatus approach from
opposite directions, one may be forced to back out.
Blind curves and intersections— Ans: Driver/operator cannot see
oncoming cross traffic and drivers of non-emergency vehicles
cannot see oncoming apparatus.
Winding roads— Ans: Require a lot of concentration on the part
of the driver/operator; one slight slip can result in a collision.
Steep grades— Ans: Brake fade can result in the driver/operator
being unable to slow or stop the apparatus.
