AIGF - Advanced Training for Ships subject to the IGF Code Exit Exam Questions - Set 1

Question 1

Insulation spaces are continually supplied with an inert gas as part of ______________

Accepted Answer

A: leak detection system

Answer

B: lever detection system

Answer

C: lever defining system

Answer

D: leak defining system

Question 2

In IGF Code, Secondary barrier means

Accepted Answer

D: both (a) and (b)

Answer

A: none of the above

Answer

B: to prevent the lowering of the temperature of the ship’s structure to an unsafe level

Answer

C: the liquid-resisting outer element of a fuel containment system designed to afford temporary containment of any envisaged leakage of liquid fuel through the primary barrier

Question 3

In IGF Code, Secondary protection means

Accepted Answer

B: failure of the first barrier will not lead to a hazard because of the secondary protection

Answer

A: the liquid-resisting outer element of a fuel containment system designed to afford temporary containment of any envisaged leakage of liquid fuel through the primary protection

Answer

C: failure of the first barrier will lead to a hazard because of the primary protection

Answer

D: the liquid-resisting outer element of a fuel containment system designed to afford temporary containment of any envisaged leakage of liquid fuel through the secondary protection

Question 4

What concept is applied to minimize the probability of a gas explosion in a machinery space with gas- fuelled machinery ?

Accepted Answer

B: both (a) and (b)

Answer

A: none of the above

Answer

C: Emergency Shutdown-protected machinery spaces

Answer

D: Gas safe machinery spaces

Question 5

What is Gas safe machinery spaces?

Accepted Answer

D: Arrangements in machinery spaces are such that the spaces are considered gas safe under all conditions, normal as well as abnormal conditions

Answer

A: both (a) and (b)

Answer

B: Arrangements in machinery spaces are such that the spaces are considered non-hazardous

Answer

C: none of the above

Question 6

What is Emergency Shutdown-protected machinery spaces?

Accepted Answer

B: Arrangements in machinery spaces are such that the spaces are considered non-hazardous under normal conditions, but under certain abnormal conditions may have the potential to become hazardous

Answer

A: Arrangements in machinery spaces are such that the spaces are considered gas safe under all conditions, normal as well as abnormal conditions

Answer

C: none of the above

Answer

D: both (a) and (b)

Question 7

What will be the Gas safe machinery space failure?

Accepted Answer

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

Answer

A: none of the above

Answer

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

Answer

D: probable maximum leakage scenario due to technical failures

Question 8

Potential dangers to be avoided include

Accepted Answer

B: All the above

Answer

A: exposure of ship materials to temperatures below acceptable limits

Answer

C: flammable fuels spreading to locations with ignition sources

Answer

D: toxicity potential

Question 9

The design life of fixed liquefied gas fuel containment system __________ whichever is greater

Accepted Answer

A: both (a) and (b)

Answer

B: none of the above

Answer

C: should not be less than the design life of the ship

Answer

D: 20 years

Question 10

In Liquefied gas fuel containment, The design life of portable tanks shall not be less than

Accepted Answer

D: 20 years

Answer

A: both (a) and (b)

Answer

B: sthe design life of the ship

Answer

C: none of the above

Question 11

The design of the secondary barrier, including spray shield if fitted will be __________

Accepted Answer

B: All the above

Answer

A: physical, mechanical or operational events within the liquefied gas fuel tank

Answer

C: it is capable of containing any envisaged leakage of liquefied gas fuel for a period of 15 days

Answer

D: failure of a support or an attachment to the hull structure will not lead to loss of liquid tightness of both the primary and secondary barriers

Question 12

The partial secondary barrier include means to detect a leak in the primary barrier, provision such as a _____________

Accepted Answer

C: both (a) and (b)

Answer

A: spray shield to deflect any liquefied gas fuel down into the partial secondary barrier

Answer

B: none of the above

Answer

D: means to dispose of the liquid which may be by natural evaporation

Question 13

What are the fundamentals to safety gas carriers?

Accepted Answer

A: All the above

Answer

B: air locks

Answer

C: segregation

Answer

D: seperation

Question 14

In design loads, Load categories contains __________

Accepted Answer

A: All the above

Answer

B: accidental load

Answer

C: environmental load

Answer

D: permanent load

Question 15

In design loads, the extent to which these loads depends on the ____________

Accepted Answer

B: type of tank

Answer

A: type of water

Answer

C: Man taking sounding

Answer

D: design engineer

Question 16

Permanent loads- Gravity loads depends on __________

Accepted Answer

C: All the above

Answer

A: loads caused by towers

Answer

B: weight of tank

Answer

D: thermal insulation weight load

Question 17

Gravity loads of structures and equipment acting ____________ on the tank

Accepted Answer

D: externally

Answer

A: from air

Answer

B: from bottom

Answer

C: from no where

Question 18

What is called Functional loads?

Accepted Answer

A: Loads arising from the operational use of the tank system

Answer

B: none of the above

Answer

C: The weight of tank, thermal insulation, loads caused by towers and other attachments

Answer

D: Gravity loads of structures and equipment acting externally on the tank

Question 19

Permanent external loads

Accepted Answer

D: loads of structures and equipment acting externally on the tank

Answer

A: none of the above

Answer

B: Loads arising from the operational use of the tank system

Answer

C: The weight of tank, thermal insulation, loads caused by towers and other attachments

Question 20

Gravity loads

Accepted Answer

A: The weight of tank, thermal insulation, loads caused by towers and other attachments

Answer

B: Loads arising from the operational use of the tank system

Answer

C: loads of structures and equipment acting externally on the tank

Answer

D: none of the above

Question 21

In structural analysis, ___________ may be used in combination with, or instead of, theoretical calculations.

Accepted Answer

C: Model tests

Answer

A: integrity

Answer

B: dynamic tests

Answer

D: gravity tests

Question 22

In Load scenarios, What are the most unfavourable scenarios for all relevant phases are considered?

Accepted Answer

D: All the above

Answer

A: construction

Answer

B: handling

Answer

C: testing

Question 23

Reliquefaction systems has to be sized in a sufficient way also in case of ____________

Accepted Answer

B: no or low consumption

Answer

A: effective consumption

Answer

C: greater consumption

Answer

D: high consumption

Question 24

Thermal oxidation is done by consumption of the vapours according to the __________________.

Accepted Answer

B: regulations for consumers

Answer

A: regulations for ship

Answer

C: regulations for flag

Answer

D: regulations for cargo

Question 25

Insulation spaces is provided to monitor the _______________

Accepted Answer

B: the quantity of gas being supplied to individual spaces

Answer

A: the quantity of fuel being supplied to individual spaces

Answer

C: the quantity of liquid being supplied to individual spaces

Answer

D: the quantity of vapour being supplied to individual spaces

Question 26

In Gravity tank, what is the design pressure?

Accepted Answer

C: not greater than 0.07 MPa gauge at the top of the tank

Answer

A: greater than 0.07 MPa gauge at the bottom of the tank

Answer

B: not greater than 0.07 MPa gauge at the bottom of the tank

Answer

D: greater than 0.07 MPa gauge at the top of the tank

Question 27

What will be covered by cofferdams acting as secondary barriers?

Accepted Answer

C: Tanks for low-flashpoint liquids

Answer

A: Tanks for high-flashpoint liquids

Answer

B: Tanks for high-flashpoint oils

Answer

D: Tanks for water

Question 28

How is cofferdam arranged?

Accepted Answer

B: With gas detection and possibility for water filling upon detection of leakage

Answer

A: With gas detection and no possibility for water filling upon detection of leakage

Answer

C: With no gas detection and possibility for water filling upon detection of leakage

Answer

D: With no gas detection and no possibility for water filling upon detection of leakage

Question 29

How will be the access to tanks and cofferdams?

Accepted Answer

D: be direct from open deck

Answer

A: be indirect from closed deck

Answer

B: be indirect from open deck

Answer

C: be direct from closed deck

Question 30

What is the minimum clear opening of hatches or manholes?

Accepted Answer

A: no less than 600 by 600 mm

Answer

B: none of the above

Answer

C: no greater than 800 by 800 mm

Answer

D: no less than 6000by 800 mm

Advanced Training for Ships subject to the IGF Code (AIGF) (Set 1)

Insulation spaces are continually supplied with an inert gas as part of ______________

Questions in AIGF Set 1

Question Discussion & Notes

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