問題一覧
1
Valves on steam- smothering lines to cargo tanks shall be set with
the master control valve shut and valves to individual cargo tanks open
2
Mechanically foam used for firefighting is produced by machanically mixing and agitating
foam chemical with air and water
3
For a ship of 10,000 gross tons, constructed after 30 June 1974, a fixed container, or enclosed deck area, must exist under or around each fuel oil tank vent. The container must have a capacity of at least .
42 gallons (158.9 I)
4
If a CO2 fire extinguisher is not readily available, which of the listed fire extinguishing agents would be best suited to combat a small electrical fire in a switchboard?
halon
5
The International Oil Pollution Prevention (IOPP) Certificate ceases to be valid on a U.S. Ship when
an intermediate survey as required by 33 CFR 151.17 is not carried out
6
In the use of firemans outfit onboard a vessel how many people must be trained?
two people
7
What is the required minimum number of safety valves fitted in a boiler?
1
8
All victual, domestic and operation waste such as fresh fish and parts thereof is known as?
garbage
9
It is the UN Convention that govern the basic principle of vessel nationality and is called
1986 UN Convention on registration of ship
10
In the event of a fire, the doors to a stair tower must be closed to prevent the spread of fire by.
convection
11
The Exclusive Economic Zone extends from the baseline of territorial sea of the United States seaward.
200 miles
12
In what Regulations concerning the record keeping requirements of shipboard garbage disposal can be found
33 CFR Part 151
13
Annex III Regulations for the Prevention of pollution by Harmful Substances carried by Sea in Package Form entry into force on what date?
1 july 1992
14
During cargo oil tank cleaning using crude oil washing while in port
the inert gas system must be properly operating in that tank
15
Which of the following conditions will result in an automatic shut down of the flue gas inert gas system?
High temperature gas discharge from inert gas blowers
16
An uncontrolled flow of gas, oil, or other well fluids into the atmosphere is called a
blowout
17
The piece of equipment shown in the illustration is used in conjunction with a fire hose to produce which of the listed fire extinguishing agents?
mechanical foam
18
Excessive recirculation of inert gas is
Undesirable and it may lead to high oxygen content of the inert gas
19
Which is TRUE concerning immersion suits and their use?
They provide sufficient flotation to do away with the necessity of wearing a life jacket.
20
What tank use to collect the dirty water from basins and sinks when the vessel is in port so that water pollution can be prevented?
sewage
21
A ketch is a sailing vessel with
two masts: with the mizzen stepped forward of the rudder post
22
Which of the listed firefighting systems is best suited for fighting a fire in an oil rig ballast control room.
carbon dioxide system
23
What is the required gas supply capacity of an inert gas system?
125% of cargo pump capacity
24
The maximum height that a pilot should be required to climb on a pilot ladder before reaching the deck or stepping onto an accommodation ladder platform is:
9 mrts
25
On a tanker vessel, what is the required combined capacity of the inert gas generating system as compared to the total capacity of all the cargo pumps which can be operated simultaneously?
1.25
26
A fire extinguishing product produced by first mixing a foam concentrate with water to produce a foam solution, then mixing the foam solution with air is termed
mechanical foam
27
An oceangoing ship of 370 gross tons, constructed in January 1976, and not equipped with an oily water separator, may retain all bilge slops
onboard in the ships bilges
28
The most critical time for preventing an accidental oil spill during bunkering, is when the
fuel begins to come aboard
29
What International Convention deals with the minimum permissible freeboard according to the season of the year?
International Convention on Load Lines
30
Which of the following procedures reduces the possibility of an interior ventilation duct fires from rapidly spreading?
Keeping the duct interior clean
31
Your vessel is equipped with totally enclosed lifeboats. Which statement is TRUE when the boat is enveloped in flames?
An air tank will provide about ten minutes of air for the survivors and the engine.
32
Which statement is TRUE of a gasoline spill?
It is visible for a shorter time than a fuel oil spill.
33
An oil spills on deck can be prevented from contaminating any water by
Plugging all scuppers and drains
34
What is the meaning of Slop Tank as per Marpol?
A tank specifically designed for the collection of tank drainings, washings or other oily mixtures
35
Fire prevention during welding or burning aboard any vessel should include
all of the choices
36
If the flow control valve indicates an unusually high vacuum while the oily-water separator is in operation, what is the most probable cause?
It indicates a restriction in the inlet piping
37
What is the legal term used as provided in the 73/78 MARPOL Convention of the escape disposal spilling or leaking from the vessel of harmful substances of affluent containing such substances?
discharge
38
Which of the following is the minimum internal diameter of the main bilge suction piping permitted by regulations on a vessel over 150 gross tons?
2 1/2 inches
39
You are fighting a class "B" fire with a portable dry chemical extinguisher. The discharge should be directed
at the seat of the fire, starting at the near edge
40
An ocean going ship of 4000 gross tons must be fitted with a standard discharge shore connection for the discharge of oily wastes to a reception facility. Under what part of the Pollution Prevention Regulations stated the specified dimensions for the connection?
155
41
Through which of the listed process is sufficient heat produced to cause spontaneous ignition?
Heat of oxidation
42
An event involving the actual or probable discharge into the sea of a harmful substance, or effluents containing such substance is termed as?
incident
43
The value of KM at any draft may be taken from the
Hydrostatic Table
44
A fire in an electrical generator is considered to be .
class C
45
During the charging process of storage batteries the charging rooms should be well ventilated because
Highly explosive gases will otherwise accumulate
46
According to MARPOL, the definition of medical waste does NOT include
expired pharmaceuticals
47
What is the name of the documents to fill out for oil-spills?
Oil Record book for vessels over 400grt
48
According to the Pollution Prevention Regulations, what document is the declaration of inspection?
document signed by vessel and shore facility persons-in-charge declaring that all transfer requirements have been met
49
According the Pollution Prevention Regulations, a tank vessel with a total capacity of over 250,000 barrels of cargo oil, having two loading arms with a nominal pipe size diameter of 10 inches, each being 75 feet in length, must have an enclosed deck area
126 gallons
50
An application for an exemption of any requirements of the regulations for oil transfer operations must be submitted to the
Captain of the Port
51
Any motor vessel of 400 tons gross tonnage and above must be fitted with:
Oily water separating equipment
52
A class "D" fire would involve the burning of
magnesium
53
The standard outside diameter pipelines to enable pipes of reception facilities to be connected with the ships discharge pipelines for residues from machinery bilges should be
215 mm
54
All amendments of the STCW convention shall be referred to what body of the organization?
Maritime Safety Committee
55
A class C fire could be safely combated by using a/an.
carbon dioxide
56
A fire involving aluminum powder would be a class
D fire
57
Why is it essential to introduce CO2 from a fixed fire extinguishing system, into a large engine room, as quickly as possible?
Updraft from the fire tends to carry the CO2 away.
58
Safety Construction Certificates, Safety Equipment Certificates, Safety Radio Telegraphy Certificates, International Loadline Certificates are statutory certificates issued to vessel under which convention?
1974 SOLAS Convention
59
Victual waste iS
any garbage that comes from food or food provisions
60
What is the most frequent incidents of tanker pollution occurring during tanker operation?
loading and discharging
61
If circumstances permit, how should low expansion foam be applied to oil burning in the bulkhead of the engine room?
The foam should be aimed at the bulkhead behind the fire and allowed to spread out slowly over the fire.
62
pollution-prevention requirements According to the Regulations, all escape hatches and other emergency exits on small passenger vessels of less than 100 gross tons shall be marked on.
both sides, in at least 2-inch letters emergency exit- keep clear
63
You are conducting training on fire fighting procedures. What type of fire is characterized by the burning of ordinary combustible materials where the quenching and cooling effects of quantities of water, or solutions containing large percentages of water, are of first importance?
type C
64
A galley grease fire would be classified as
class B
65
The number and type of hand portable fire extinguishers required outside and in the vicinity of the paint locker exit is
one B-ll
66
If a vessel has a mean draft of 28ft 08 inches. The TPI immersions is 50 and the final forward draft is 30ft 00 inches, what will be the draft on nine hundred tons of fuel oil?
30ft. 02 inches
67
Metacentric height is an indication of a vessel's stability
for small angles of inclination
68
The smoke detector (fire indicator) indicates fire in a cargo hold loaded by general cargo. What first action should be taken?
Close the ventilation system and other openings to the hold in order to choke the fire
69
To comply with legislation regarding SBT's, CBT's and COW, the requirements for tankers we well addressed in the
MARPOL 78 protocol
70
A burning AC motor would be considered what class of fire?
class C
71
The purpose of the deck seal in an inner gas system is to prevent
Flow reversal of tank vapors into the machinery space
72
Before any bunkering operations, engineers should make sure that the vessel has adequate space for the volume of the bunker to be bunkere Which of the following safety margins should be followed when the tank being loaded is a deep tank?
0.9
73
The preferred type of pollution control for oil spills on the water is.
boom
74
Transport information relating to the carriage of harmful substances in accordance with the relevant provisions of the IMDG Code and are made available to the person or organization designated by the port State authority
documentation
75
Each inert gas system must be designed to supply the cargo tank with a gas, or mixture of gases, that has an oxygen content by volume of
5% or less
76
Which of the petroleum products listed has the lowest flash point?
diesel oil
77
Which of the poisonous gases listed is the most likely to be found in a closed compartment involved in a fire?
carbon monoxide
78
An oil tanker of 150 gross tonnage is subject to survey under Regulation 4, Annex 1 of MARPOL 73/78. What tonnage of other vessel is included?
400 and above
79
A ship is required to carry an Oil Record Book to log entries in the book regarding the ?
discharge of ballast or cleaning water from fuel
80
If a mixture containing air and a concentration of flammable vapor, is capable of ignition when exposed to a spark or other source of ignition, it is said to be.
in the flammable range
81
The International Convention that gave immunity to hospital ships in time of war, and formulates rules the settlement of international disputes is the
hauge convention
82
Any liquid which gives off flammable vapors at or below 80F, as determined by flash point from an open cup tester, describes a .
flammable liquid
83
The term 'discharge', as it applies to the pollution regulations, means
spilling, leaking, pumping
84
An inert gas system on a tanker should be used to
Dilute tank atmospheres to keep gas concentrations below the lower explosive limits
85
Comminuted or ground garbage which will be discharged into the sea, must be able to pass through a screen with a mesh size no larger than
25 millimeters
86
Which toxic gas is a product of incomplete combustion, and is often present which a fire burns in a closed compartment?
carbon monoxide
87
AMVER is a system which provides
position reporting service
88
A semisubmersible floating in sea water displaces 717,500 cubic feet. What is the displacement?
20,500 long tons
89
Which one of the listed fire-extinguishing medium is to be preferred to fight a fire in an electric installation (for example the main switchboard)?
powder
90
Annex IV Regulations for the Prevention of Pollution by Sewage from Ships entry into force on what date?
27 September 2003
91
Fuel oil and bulk lubricating oil discharge containment on a 200 gross ton ship (constructed before July 1, 1974) may consist of a/an
fixed container with a capacity of one-half barrel (.08 m3)
92
Annex V Regulations for the Prevention of Pollution by Garbage from Ships entry into force on what date?
31 December 1988
93
The boiler water having a pH reading of 7.0 is said to be
alkaline
94
A ship of 400 gross tons, constructed in January 1974, may carry fuel oil in tanks forward of the collision bulkhead, if such tanks were
designated, installed, or constructed for fuel oil carriage before July 1, 1974
95
When an oil fire has been extinguished, the surface of the oil should be kept covered with foam to prevent:
air from contacting the oil vapors permitting reignition
96
Oil discharge in large quantities form which will affect birds at sea and may strand on beaches if these do not disperse into the water as water droplets before reaching shore:
slicks
97
Which of the following classes of fire would probably occur in the engine room bilges?
class B
98
Dry chemical extinguishing agents extinguish a fire by
breaking up the molecular chain reaction
99
Which of the following methods is used to supply inert gas from a flue gas system to the cargo tanks?
High capacity fan
100
An ocean going ship of over 400 gross tons must be fitted with a standard discharge shore connection. What size bolt circle diameter is required for this shore connection to transfer oily ballast to a shore side reception facility?
183 mm