問題一覧
1
If you must enter the water on which there is an oil fire, you should __
enter the water on the windward side of the vessel
2
Fuel vents are fitted with corrosion resistant screen to prevent
flames entering the tank vent
3
Which code approves all fire detection and alarms system on board?
International Fire Safety System Code
4
Fires resulting from "spontaneous combustion" are usually caused by the improper disposal of
oily rags
5
Foam tends to extinguisher a fire by
smothering the burning material
6
Identify this FFE IMO symbol
fire damper in vent duct
7
In case of fire in the switch board, what kind of extinguishant to be preferred?
CO2
8
Identify this FFE IMO symbol
fire hydrant
9
On a vessel, a cabinet or space containing the controls or valves for the fixed firefighting system must be ___
posted with instructions on the operation of the system
10
The fire protection provided for the propulsion motor and generator of a diesel electric drive vessel is usually a ___
fixed CO2 system
11
Which of the listed classes of fire is considered as one involving electrical equipment?
Class C
12
Which of the listed tanks present the greatest potential for an explosion?
a partially filled tank of diesel oil
13
Identify this FFE IMO symbol
emergency fire pump
14
If the alarm provided in the fixed CO2 system sounds in the engine room, you should ___
leave the space immediately
15
Which of the listed tanks present the greatest potential for an explosion?
A partially filled tank of diesel oil
16
A fire is considered "under control" when ___
the fire is contianed and no longer spreading
17
Chemical foam is most suitable for use on a fire involving ___
oil
18
According to 46 CFR's PART 96, what is the minimum period of time that an approved SCBA is required to provide an air supply?
30 minutes
19
How does foam extinguish an oil fire?
by excluding the oxygen from fire
20
If a fixed fire extinguishing system is installed on any vessel, it must be of a type approved by the
US Coast Guard
21
How often shall crewmembers participate in safety drills?
once every month
22
The FIRST step to take in fighting an engine room fire resulting from a ruptured fuel oil service line is to ____
stop the flow of leaking fuel oil
23
Which of the following statements is true concerning carbon dioxide when use as a fire extinguishing agent?
Its smothering effect is excellent for class "B" fires
24
Identify this FFE IMO symbol
class watertight fire door
25
The Muster List shall show the duties assigned to members of the crew. Which of the following duties shall be included according to present regulations?
Manning of fire parties assigned to deal with fires
26
The fire prevention in welding or burning aboard a vessel should include: I. Posting a fire watch in the immediate area, II. Providing an extinguisher which is ready for immediate use; III. Requiring the fire watch to remain on post for 30minutes after the operation
I, II, and III
27
Which of the following defines the function of the bypass valve on the self-contained breathing apparatus?
allow the wearer to manually give himself oxygen
28
When discharging the main bank of fixed CO2 into a major engine room fire, CO2 pressure is used to ____
all of the above
29
Identify this FFE IMO symbol
CO2 horn
30
If a fire occurs as a result of fuel oil leaking from the boiler fuel oil manifold, the FIRST action taken should be to ____
secure the fuel supply
31
You are fighting a class "B" fire with a portable fire extinguisher. The discharge should be directed ___
the seat of the fire, starting at the near edge