DC
DC Firefighting Knowledge Quiz
Test your knowledge on damage control and firefighting with our engaging quiz designed for individuals in maritime safety and firefighting professions.
You'll learn about:
- Extinguisher operation and duration
- Piping system fluid identification
- Effective fire suppression techniques
Approximately how long will a 15-lb CO2 Extinguisher last under continuous operation?
6 seconds.
18 seconds.
40 Seconds
60 seconds.
What does the number 2 indicate in Compartment number 3-41-2-L?
Forward most frame of the compartment.
The compartment is on the 2nd deck.
The compartment is on the starboard side of the ship.
The compartment is on the port side of the ship
What fluid is carried by a piping system having hand wheels colored orange?
Fuel oil.
JP-5.
Hydraulic Oil
Lube Oil.
What fluid is carried by a piping system having valve hand wheels colored dark green?
Sea Water
AFFF.
Hydraulic oil.
Auxiliary turbine oil.
What is the maximum time it should take you to don the OCENCO EEBD?
5 seconds.
10 Seconds
15 seconds.
20 seconds.
The rubber gasket on a pipe patch will extend ....... inch(es) on all sides.
1.
2
3.
4.
What fluid is carried by a piping system having hand wheels colored dark striped red and dark green?
Firemain.
Potable Water.
Fineshed foam discharge plugs (AFFF)
Hydraulic Oil.
The SCBA Bell Alarm will provide an audible warning when cylinder air pressure falls below ....... Percent of cylinder capacity.
19.
21.
25
28.
The rubber gasket material must extend at least ....... inch(es) past both sides of the rupture when installing a Soft Pipe Patch.
1/2.
1.
2
3.
What is the first step in fighting a Class āCā fire?
Cover with PKP.
Cover with low velocity fog.
Cover with CO2.
De-Energize The Circuit/Equipment
Decks that extend from port to starboard and forward to aft are referred to as .......
Non-tight decks.
Partial decks.
Complete Decks
Water tight decks.
What is the purpose of Halon/HFP time delay?
To allow time for personnel to grab all thier personal items before they get damaged.
To allow time for the Fire Party to report to the scene.
To Light-off the system.
To allow time for ventilation to shut down and personnel to secure accesses
The P-100 Pump should be carried by a minimum of ....... personnel.
Two
Three.
Four.
Six.
Submersible pumps are NOT designed for pumping what types of liquid?
Gasoline Or Heavy Oils
Firefighting water.
Salt water.
Fresh water.
What is the maximum effective range of a 15-lb CO2 Extinguisher?
3-5 feet.
4-6 Feet
8-12 feet.
10-15 feet.
Which of the following Class of fires is PKP most effective?
Bravo
Delta.
Charlie.
Alpha.
What is the effective range of a 27-lb PKP extinguisher?
21 feet
23 feet.
25 feet.
27 feet.
How should you check for flooding inside an air/watertight compartment without Air Test Fittings or Stuffing Tubes?
Tap from top to bottom.
Tap from side to side.
Tap from corner to corner.
Tap From Bottom To Top
What do the dotted lines and crosshatched areas on a damage control diagram indicate?
Eductors.
Flooding effects.
Hidden Boundaries
Fume tight boundaries.
What is the maximum pressure allowable on a soft patch?
50 PSI.
75 PSI.
100 PSI
150 PSI.
What are two types of portable Eductors?
PERI JET and S-TYPE
VARI and PERI JET.
S-TYPE and VARI.
INLINE and PERI JET.
How can fires spread between compartments?
Through decks.
Through Open Fittings Such As Cableways, Doorways, Pipe Ways And Vent Ducts
Through fuse boxes.
Through steel bulkheads.
What is the maximum length of a Shore?
Five times the minimum thickness.
Ten times the minimum thickness.
Twenty times the minimum thickness.
Thirty times the minimum thickness
What Class of fire is AFFF normally used on?
DELTA.
BRAVO
ALPHA.
CHARLIE.
The color yellow indicates ....... On a DC diagram.
Dental.
Medical.
DC Repair Stations And DC Central
Decontamination station.
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