AIGF - Advanced Training for Ships subject to the IGF Code Exit Exam Questions - Set 12

Question 1

When assessing LNG fire risk in Hazardous and Safety Zones for LNG bunkering, which possible source of ignition would be caused by X ray apparatus, radioactive material, absorption of energy leads to heating up?

Accepted Answer

A: Lightning strike

Answer

B: lonizing radiation

Answer

C: Ultrasound

Answer

D: Adiabatic compression and shock wave

Question 2

The main objective in a quantitative risk assessment is to:

Accepted Answer

D: all the above

Answer

A: quantitative risk assessment is to: O a) Confirm safety zones

Answer

B: Demonstrate that overall safety targets are met

Answer

C: Evaluate and select safeguards and risk reducing neasures

Question 3

Emergency Shutdown protected machinery space - On what conditions gas supply piping within machinery spaces may be accepted without a gastight external enclosure?

Accepted Answer

D: All the above

Answer

A: gastight external enclosure? O a) Engines for generating propulsion power and electric power shall be located in two or more machinery spaces not having any common boundaries unless it can be documented that a single casualty will not affect both spaces

Answer

B: The gas machinery space shall contain only a minimum of such necessary equipment, components and systems as are required to ensure that the gas machinery maintains its function

Answer

C: A fixed gas detection system arranged to automatically shutdown the gas supply and disconnect all non-explosion protected equipment or installations shall be fitted

Question 4

Nitrogen pipes shall only be led through well ventilated spaces. Nitrogen pipes in enclosed spaces shall

Accepted Answer

D: All of above

Answer

A: Be fully welded

Answer

B: Have only a minimum of flange connections as needed for fitting of valves; and

Answer

C: Be as short as possible.

Question 5

What will be theEmergency Shutdown protected machinery :)-pac in the event ot abnormal conditions involving _____ Vhile equipment or machinery in use vr activdurir>g these conditions shall be of a certified safe type.. - . .. -• -

Accepted Answer

A: certified safe type. O a) gas hazards

Answer

B: emergency shutdown of non-safe equipment

Answer

C: machinery will be automatically executed

Answer

D: Ali the above

Question 6

What is the critical pressure (ba,·s, absolute) of Propylene?

Accepted Answer

D: 45.6

Answer

A: pressure (bars, absolute) of Propylene? • a) -7532

Answer

B: -2455

Answer

C: -5844

Question 7

-- is a device incorporating corrosion resistant wire meshes.

Accepted Answer

C: Flame arrestor

Answer

A: device incorporating corrosion resistant wire meshes. O a) Explosion proof

Answer

B: Flameproof enclosure

Answer

D: Flame screen

Question 8

In IGF Code, Certified safe type means

Accepted Answer

A: electrical equipment that is certified safe by the relevant authorities recognized by the Administration for operation in a flammable atmosphere based on a recognized standard

Answer

B: an enclosed space exceeding the maximum overpressure the container

Answer

C: measures provided to prevent the explosion pressure int a container

Answer

D: space is designed for, by releasing the overpressure through designated openings

Question 9

Risk analysis is to be carried out in relevent accident scenarios to determine

Accepted Answer

A: Damage and deformities to the hull

Answer

B: Load and resistance factors

Answer

C: c) Damage to the machineries

Answer

D: Enviromental pollution

Question 10

What according to you shall be fitted in every bunkering line close to the connectin point?

Accepted Answer

B: A combined manually operated and remote valve.

Answer

A: A manually operated valve.

Answer

C: A remote operated valve.

Answer

D: none of the above.

Question 11

During gas fuel supply to each individual space with an individual master gas fue automatic circumstance the leak detection in the ____ of a double walled p.l•

Accepted Answer

B: annular space

Answer

A: double walled spa • a) outer space

Answer

C: exterior space

Answer

D: outside space

Question 12

Non-hazardous spaces with entry openings to a hazardous enclosed space shall be arranged with an airlock. Relative to the non-hazardous space, the haurdous spc«e shalf maintained at

Accepted Answer

B: Underpressure

Answer

A: Overpressure

Answer

C: Equal pressure

Answer

D: None of the above

Question 13

1

Accepted Answer

C: emergency profedures

Answer

A: thateria safety data sheets a demare when gro prothet related tor O a health effects of exposure to the graduen

Answer

B: hazard evaluation related in the gradur (

Answer

D: ail the above

Question 14

. 1 . ft . flt . StH . t)(1 trn,,wt fUt kt Hwt fl#l t () «} s Jl f r_vpt ,!tflt1 pl(tl,}CN ,.,, of ,i¢1 L b) lttlftl ttt de ,11,nlts 1 th ta,,, tn•••tt11i 5,l ttlt} fUt'I ) WJthll) ,r n 1mrr1 l)I l1ntll ...

Accepted Answer

A: As per type and properties of fues

Answer

B: Within the design limits of the containment ent and pate the fuel

Answer

C: Within its flammable limits

Answer

D: To ensure that self ignition does not do lit

Question 15

A) material safety data sheet is a document which provides information on a controlled product related to: O a) health effects of exposure to the product

Accepted Answer

D: all the above

Answer

A: None of the above

Answer

B: hazard evaluation related to the productâe™s handling storage or usa

Answer

C: emergency procedures

Question 16

r l " 14. The fuel handling manual shaU include:

Accepted Answer

D: all the above

Answer

A: specific fuel properties

Answer

B: special equipment needed for the safe handling of the particular fuel

Answer

C: fixed and portable gas detection operation and maintenance of equipme

Question 17

Fuel lines outside the machinery spaces shall be installed and protected so as to minimize

Accepted Answer

D: All of above

Answer

A: The risk of injury to personnel

Answer

B: Damage to the ship in case of leakage

Answer

C: Risk of pollution

Question 18

As per the regulation, is it required that on the fuel pipe of eadl gas burner a manuaOJ operated shutoff valve shall be fitted?

Accepted Answer

B: Yes

Answer

A: manually operated shutoff valve shall be fitted? O a) No

Answer

C: sometimes

Answer

D: owners choice

Question 19

In the type of Fuel tank liquid level gauges, What is indirect devices?

Accepted Answer

B: which determine the amount of fuel by weighing or out-line fow metering

Answer

A: which do not determine the amount of fuel by weighing ur in line flow metering

Answer

C: which determine the amount of fuel by weighing or in-line fiove metering

Answer

D: which do not determine the amount of fuel by weighing or out-lite flove tretering

Question 20

Fire Blankets are used for

Accepted Answer

A: Smothering of tire

Answer

B: Ccoling of fire (

Answer

C: Inhicition of fire

Answer

D: Starvation uf fire

Question 21

Piping systems, containment and over-pressure relief arrangements are

Accepted Answer

A: Such that there is no fuel gases enter non hazardous area

Answer

B: Of suitable design, construction and installation for their intended application shali be provided.

Answer

C: Such that in case of any leakage gases are led to atmosphere

Answer

D: Arranged in such a way that chances of fire and explosions are reduced

Question 22

I. On the l)l;>e of ,.xn gas bw1w, ___ n

Accepted Answer

A: manually operated shet-off calve

Answer

B: manualty operated switchion wakee

Answer

C: automatically operated shut-off a

Answer

D: automatically operater swan

Question 23

The principal constituents of natural gas, methane, ethdne, and propane are coas.dt:"1 ,;s simple asphyxiants because: . • ) . • • ' . • • , . • . ...

Accepted Answer

A: they can absorb oxygen in a close environment O-

Answer

B: they can displace oxygen in a close environment

Answer

C: they can react with oxygen in a ciose environmert

Answer

D: they can form hydrates with oxygen in a close environment

Question 24

Self Contained Breathing Apparatus used for

Accepted Answer

C: both (a) and (b)

Answer

A: fire fighting

Answer

B: rescue operations

Answer

D: none of the above

Question 25

OGSex.n 26. Rollow,; 0 •ITh<,r,aw,yrapdpt,,iulc,i-b••" 1 --11111»- 0 blis1r,.,p,ocrssolsp,ran,ous,,.....ilit,,1-"' ,_ __ ,_. ..., ... --. --• canlt 0 Cl ,n c,s,ol a re el<,olNIIKll .. fl>_,_., ...,.., I -:.•---- o fn !ht iri-Md .i,

Accepted Answer

A: This is a very rapid physical phase transformation of NG to wiper a Surel

Answer

B: is the process of spontaneous mixing upe a simile at to see pie tank. O clin case of a release of natural gas in an enclosed or ser erecond se oxygen in the inhaled air

Answer

C: Both (a) and (b)

Answer

D: collapse of normal steel structures when get in contact a NG sire-

Question 26

- - -- --- - - - IXiSE1MII . 14. Wiste heat rttOfflY systtm bad( time is, __

Accepted Answer

A: long 5

Answer

B: short

Answer

C: medium

Answer

D: None of the above

Question 27

-, --- - - -- - OC.SExam . 2 . Natural Gas liquids are tarried it• __ I •• ;ttr:1111► -

Accepted Answer

A: 370C

Answer

B: 36

Answer

C: 800C

Answer

D: 350c at atmospheric pr

Question 28

fr,grNC dnW,c. fo, ,.._...,_,.; 0 •1Wf)!Mptt 1Uf1)"..Wffl OtiJ .-utJYturn 0 ii CCI, fl') fll IU optJUJp-toss.ft O :n g,,s pr&t.tt y.rem

Accepted Answer

A: vapour prestute system O bragger operating pressure

Answer

B: All of the above

Answer

C: components operating pressure • digas pressure system

Answer

D: None of these

Question 29

OGSExam - -. 10. Whdl is the use ofbottledp$?

Accepted Answer

B: cooking in remote factions

Answer

A: fuel for heating

Answer

C: both (a) and (b) Q

Answer

D: none of the above

Question 30

- ....... 11 ........ - 0 •I ---., .... - 0 bll"1ktcM«lllc'!)ICn.,.'°"" o ()v.ooi1uon•1ets·o_,,,.n.-,"1'&" e 7 0 difil<l<vtlli,or,,. ........... -

Accepted Answer

A: Bunkering stations are in working order

Answer

B: Tank connection spaces are working

Answer

C: Ventilation inlets to accommodation and machinery spacey are O di Fuel containment area are operational

Answer

D: None of these

Advanced Training for Ships subject to the IGF Code (AIGF) (Set 12)

When assessing LNG fire risk in Hazardous and Safety Zones for LNG bunkering, which possible source of ignition would be caused by X ray apparatus, radioactive material, absorption of energy leads to heating up?

Questions in AIGF Set 12

Question Discussion & Notes

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