Becc Test 4 Questions and Correct Answers, With Complete Solution.
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Becc Test 4 Questions and Correct Answers, With Complete Solution.
What item below the waterline does the fire-main system originate?
Seachest
Which firemain loop has better survivability between port and starburst side being on different decks?
Vertical offset loop
What will prevent the fir...
Becc Test 4 Questions and Correct Answers, With
Complete Solution.
What item below the waterline does the fire-main system originate?
Seachest
Which firemain loop has better survivability between port and starburst side
being on different decks?
Vertical offset loop
What will prevent the fire pump from starting unless the fire pump valve is open?
Safety inter lock prevent fire pump from starting unless it is open
Which of the following can cause a loss of fire-mire main pressure?
Ruptured pipe over demand of pressure
What's used to maintain fire main system pressure?
Pressure regulating valve
Whats the maximum flow rate in a 2 and a half hose?
400 gallons per minute
Which loop system uses cross connects?
Vertical offset and horizontal
What is used to bi pass a damaged section of fire main piping?
Jumper
What will raise the fire main pressure?
Starting pumps
Fire pumps are controlled automatically (True/False)
False
Normal operating pressure of fire main system?
150 psi
Which personnel make up rapid and response team?
Fire marshall, watch standers, dc qualified people
Who sets primary boundaries during flood?
Boundary- man
Fire main system is represented by what color?
Red
What letter indicates a ruptured system on a ship?
R
Heavy lines on a DC diagram represents?
Water boundaries/ or water tight
What acronym indicates flooring on a ship?
FL
How many diagrams on DC ?
3, (A, B & C)
Why are wire DC color coded?
To simplify communication
What does the color blue on a DC diagram mean?
Bulls eye and frame numbers
, What power is a sound powered telephone?
Sound waves
X40J?
Casualty communication circuit
What can be used for hands free approach with sound powered telephone?
Head set chest set
Which channel dc wifcom for ship to ship?
Channel 4
Which circuit letter begins with X?
Auxiliary
What parts act as a receiver on a headset chest set on a powered telephone?
Receiver/ headset
Which alarm is sounded when possibility of another ship colliding with
something else?
Collision
If an electrical fire has been reported what type of fire is it?
Charlie
When a hole has been engaged what is drawn?
Circle
Circle around a DC symbol means?
Casualty is engaged
When fire is reported who proceeds to the scene to direct efforts of rapid
response team?
Fire marshall
Circle around it with a slash through it ?
Casualty has been secured and or taken care of
Message blank with letter J signifies?
Jammed access
What position must the fuel tank valve be in prior to p-100 pump be in?
Open
Fuel tank capacity of p-100 pump
1.45 gallons
P-100 pump diameter hose is?
2 and a half inches
Carbon monoxide is dangerous when?
Inhaled it is odorless and colorless
What system provided provided water for the main drainage system?
Fire-main supplies water for the educators
How many gpm is a p-100 pump rated at?
100 gallons per minute
Primary purpose of a p-100 is -
firefighting and secondary is de-watering
Educators minimum pressure needed to operate?
120
Voltage of the portable submersible pump?
440 volts
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