BIGF - Basic Training for Ships subject to the IGF Code Exit Exam Questions - Set 6

Question 1

Fuel containment system and machinery spaces containing source that might release gas into the space shall be arranged and located such that

Accepted Answer

A: In case of fuel gas leakage it will not affect personnel

Answer

B: A fire or explosion in either will not lead to an unacceptable loss of power

Answer

C: Leakage will not affect accomodation area

Answer

D: There is no complete blackout

Question 2

Substance of cargo vapour in air which is not toxic

Accepted Answer

C: Methane

Answer

A: Propane

Answer

B: Ethylene

Answer

D: All the above

Question 3

A) risk assessment will be conducted to ensure that risks arising from the use of strength or the integrity of the ship are addressed ) a) gas-fuel )

Accepted Answer

A: None of the above

Answer

B: low-flashpoint fuels )

Answer

C: both (a) and (b)

Answer

D: none of the above affecting persons on board, the environment, the structural

Question 4

What is the use of tankscope?

Accepted Answer

A: An instrument used for measuring hydrocarbon vapour in inerted atmospheres

Answer

B: An instrument used for measuring carbon vapour in inerted atmospheres

Answer

C: An instrument used for measuring oxygen vapour in inerted atmospheres.

Answer

D: An instrument used for measuring dioxide vapour in inerted atmospheres

Question 5

What is the mintmum dear open,ng of hatches or manholes t1vougb Ute .lz!cc:tt> rr:t tra JK-lt, alll'wC 9r 1

Accepted Answer

A: less than 600mm by 800mm at the height of more than 600mm from the bottom

Answer

B: not less than 600mm by 800mm at the height of not more than 600 me frars the borron

Answer

C: less than 600mm by 800mm at the height of not more than 600 mrs from the berton

Answer

D: not less than 600mm by 800mm at the height of more than 600mm from the bottom

Question 6

Risk assesment needs to be carried out and applied for

Accepted Answer

C: Liquefied gas containment system;

Answer

A: Sizing of drip trays

Answer

B: Design of airlocks

Answer

D: All af above

Question 7

1 sS Exam 25. During bunkering, an area of sufficient size that keeps other vessels, vehicles, equipment, and cargo operations far enough away so that they pose little risk of damaging or interfering with the LNG bunkering system and equipment is called:

Accepted Answer

A: Safety Zone

Answer

B: Security Zone

Answer

C: Hazardous Area

Answer

D: ISPS Border

Question 8

If portable tanks are used for fuel storage, the design of the fuel containmem system shall be: I O a) equivalent to permanent installed tanks. ,__ ___________________________________________ ,_ ... ___ ....,...._ __ .,. __ ..-c,-.-,

Accepted Answer

A: equivalent to permanent installed tanks.

Answer

B: need not be equivalent to permanent installed tanks.

Answer

C: upto owner's discretion.

Answer

D: depends on the age of the vessel.

Question 9

' 22. The fuel containment system shall be so designed that a leak from the tanlt 0< Its conn«#Qns does ROI

Accepted Answer

C: The environment

Answer

A: leak from the tank or its connections does not O a) Harm persons on board

Answer

B: Endanger the ship

Answer

D: All of above

Question 10

Exam 3.

Accepted Answer

C: Double block and bleed valve

Answer

A: set of two valves in series in a pipe and a third valve enabling the pressure release from the pipe between those two valves, This arrangement is nown as: , a) Double blow and bleed valve

Answer

B: Double blast and bleed valve

Answer

D: Double block and blow valve

Question 11

In Cargo Information Data Sheet and Medical First Aid Guide published by lntemiltioniJI Atlaritime o,gap;s;itior, Me hazards or ____ pply to: some of the products

Accepted Answer

C: both (a) and (b)

Answer

A: First Aid Guide published by International Maritime Organisation the hazards of some of the products O a) toxicity

Answer

B: chemical burns

Answer

D: none of the above apply to Next →

Question 12

the probability of a gas explosion in a machinery space with ____ fuelled machinery can be minimized

Accepted Answer

B: low-flashpoint

Answer

A: gas explosion in a machinery space with • a) gas

Answer

C: both (a) and (b)

Answer

D: none of the above fuelled machinery can be minimized.

Question 13

In Overflow control, What will an additional sensor operating independently of the high liquid level alarm do?

Accepted Answer

B: automatically actuate a shutoff valve

Answer

A: automatically actuate a switchon valve

Answer

C: manually actuate a shutoff valve

Answer

D: manually actuate a switchon valve

Question 14

The duct should also be pressure tested to show that It ran withstand the ed ____ at gas pipe rup

Accepted Answer

B: lower pressure

Answer

A: least pressure

Answer

C: maximum pressure

Answer

D: minimum pressure at gas pipe rup

Question 15

As per the regulation, It shall be possible to empty, purge and vent fuel storage tanks with fuel piping systems. Prior to venting with dry air to avoid an explosion hazardous atmosphere in tanks and fuel pipes what should be performed?

Accepted Answer

A: Inerting shall be performed.

Answer

B: Gassing up shall be performed.

Answer

C: Cooling down should be performed.

Answer

D: none of the above

Question 16

sS Exam 15. Accident Limit States (ALS) relevant design parameters of limit state design of fuel containment systems

Accepted Answer

C: concern the ability of the structure to resist accident situations

Answer

A: correspond to the maximum load-carrying capacıty

Answer

B: correspond to degradation due to the effect of cyclic loading

Answer

D: none of the above

Question 17

am The duct should also be pressure tested to show that it can withstand the expected ) least pressure lower pressure maximum pressure minımum pressure at gas pipe

Accepted Answer

A: None of the above

Answer

B: All of the above

Answer

C: Both (a) and (b)

Answer

D: None of these

Question 18

The bunkering system shall be so arranged that

Accepted Answer

B: No gas is discharged to the atmosphere during filling of storage tanks

Answer

A: No leakage takes place

Answer

C: The bunkering system withstands fluctuation in loading pressures

Answer

D: The bunkering system withstands fluctuation in ambient temperatures

Question 19

The inlet or the dud may be from a ____ _

Accepted Answer

C: non-hazardous machinery space

Answer

A: explosive machinery space

Answer

B: unsafe machinery space

Answer

D: hazardous machinery space

Question 20

Electric equipment installed in explosion hazardous spaces and areas

Accepted Answer

B: Must be inspected and surveyed as per requiremnt of Adminstration

Answer

A: Should have routine maintenance schedule as per PMS

Answer

C: Should have the procedures and information regarding in-service survey, maintenance and resting

Answer

D: Should be intristically safe

Question 21

- 29. In Inert gas production on board, equlpmentproduce ___ atnotlmegreaterthanSpercentbyvotume.

Accepted Answer

B: dry inert gas with less oxygen content

Answer

A: dry inert gas with hydrogen content

Answer

C: dry inert gas with carbon content

Answer

D: dry inert gas with ammonia content at no time greater than 5 per cent by volume.

Question 22

--- -------------------------------- 26. Fuel tanks designed to withstand the ___ of the fuel under conditions of the upper ambient des in temperaturl

Accepted Answer

A: full gauge vapour pressure

Answer

B: full gauge obsolute pressure

Answer

C: full gauge liquid pressure

Answer

D: full gauge atmospheric pressure of the fuel under conditions of the upper ambient design temperature

Question 23

I I I I i I i j ! J I ; i ; j ! ' j ! ! ' ' ' ! ' i ' J ' ' ' ' ' 24. Under normal operational circumstances, personnel shall not enter fuel tanks. fuel storage hold spaces. void spaces. tank COMKUOn ; ; ' ; enclosed spaces where gas or flammable vapours may accumulate ; ' ; ' ' ' '

Accepted Answer

A: Unless risk assesment is carried out

Answer

B: Till enclosed space entry permission is granted after confirming and eliminating all possible dangers.

Answer

C: And get into the space unless it is certified as non hazardous

Answer

D: And introduce any potential source of ignition into the space unless it has been certified gas-free and maintained in that condition

Question 24

What is the critical temperature (deg C) of Propane?

Accepted Answer

A: 96.8 кm-21.3

Answer

B: All of the above

Answer

C: 42.6

Answer

D: 48.1

Question 25

LNG in liquid state is :

Accepted Answer

C: not toxic and can ignite

Answer

A: highly flammable and easily ignite

Answer

B: not flammable and cannot ignite

Answer

D: none of the above

Question 26

What will be the Emergency Shutdown protected machinery space fallure?

Accepted Answer

A: the spaces are considered gas safe under all conditions

Answer

B: a single failure cannot lead to release of fuel gas into the machinery space

Answer

C: a single failure may result in a gas release into the space

Answer

D: none of the above

Question 27

+ 17. For fuel tanks fitted with PRVs, which can be set at more than one set pressure, What is provided for each set pressure?

Accepted Answer

B: medium-pressure alarms

Answer

A: safe-pressure alarms

Answer

C: high-pressure alarms

Answer

D: low-pressure alarms

Question 28

, J 111 .mt. r,Jlrl tJII lfJ{ l(r kJff ., '" lt11dt (,,, ,,. MIJIIN,til by ( .1 111 rlkf Jllil •t II I"' tj1'll 11J,, ,., • rt• (1 ti] fi , f,t#lfif; J l!fJ'.A ' fl ll'flJPN" I ,1 J ltt l f4'lf fllf tl ,,, ,..-, f' 1 ,,, lff!.'lllt Jffl ,111,,,,, llf<:Jtlt ,t,Nltl W"t

Accepted Answer

A: None of the above

Answer

B: All of the above

Answer

C: Both (a) and (b)

Answer

D: None of these

Question 29

In IGF Code, Secondary barrier means @ a) to prevent the lowering of the temperature of the shipaC"s structure to an unsafe level the primary barrier

Accepted Answer

A: to prevent the lowering of the temperature of the shipat™s structure to an unsafe level Qub) the liquid-resisting outer element of a fuel containment system designed to afford temporary containment of a the primary barrier

Answer

B: All of the above

Answer

C: both (a) and (b)

Answer

D: none of the above

Question 30

For each main gas supply line entering an ESD protected machinery space, and each gas supply line to high pressure installations

Accepted Answer

A: Means shall be provided for rapid detection of a rupture in the gas line in the engine-room.

Answer

B: The pipelines should be always double walled

Answer

C: In case of gas leakage an automatic alarm should actuate

Answer

D: Due to redundancy there should not be any unacceptable loss of power

Basic Training for Ships subject to the IGF Code (BIGF) (Set 6)

Fuel containment system and machinery spaces containing source that might release gas into the space shall be arranged and located such that

Questions in BIGF Set 6

Question Discussion & Notes

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