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HBS > Theory Test > Flashcards

Theory Test Flashcards

1
Q

Are all the in-line system in HBS film safe?

A

No, HBS in-line system is not film safe

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2
Q

What is the safe distance for all communication devices to be shut off?

A

30 meters

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3
Q

What is the condone area for suspicious small parcel or bag?

A

100 meters

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4
Q

Non-electric detonators can be initiated by burning fuse.

True or false?

A

True

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5
Q

Electric detonator can be initiated by burning fuse/fuels.

True or False?

A

False

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6
Q

Electric detonators with shock tube can be initiated by lighting a match.

True or False?

A

False

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7
Q

Shock tube detonators can be initiated by burning fuse or match.

True or False ?

A

False

A special firing unit is usually required

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8
Q

Detonating cord is initiated by lighting it with a cigarette lighter.

True or False?

A

False

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9
Q

Non electric detonator can be initiated by shock tube detonator by using a match.

A

False

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10
Q

Can plastic explosive C4 be made (initiated) just by lighting up with a flame?

A

No. (It can only be made by detonator to set off)

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11
Q

How many classes of Dangerous Goods are there under IATA?

A

9

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12
Q

Calibre is the term used to describe the length of the gun barrel.

True or False?

A

False.

It is the measurement of the diameter of the barrel.

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13
Q

What is the ‘Z’ function signify on the MVT work station for image analysis on the operator screen?

A

It enhances low density organic material.

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14
Q

What does oxidizer do?

A

Oxidizer acts to accelerate in generating oxygen, thus helps in combustion.

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15
Q

What is the Color of Semtex 1H?

A

Orange

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16
Q

What is the Color of Semtex 1A?

A

Red

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17
Q

What is the Color for C4?

A

White or off-white

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18
Q

What is TATP?

A

Acetone and Hydrogen Peroxide

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19
Q

What is EDD?

A

Explosive Detection Device

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20
Q

When there is a problem with Sabre 4000 during bake-out, it might be due to what?

A

Membrane is damaged

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21
Q

What is the reason for performing bake-out on Sabre 4000?

A

Clean IMS tube

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22
Q

What’s the purpose of bake-out cycle?

A

Clean IMS tube

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23
Q

What is IMS?

A

Ion Mobility Spectrometry?

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24
Q

What is the analysis time for Sabre 4000?

A

a) Less than 20 seconds

b) About 15 seconds

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25
Q

How many hours are needed for bake-out process?

A

2 hours

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26
Q

NG (Nitro Glycerine) is used in manufacturing explosives. What is the other use?

A

For heart disease treatment and angina

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27
Q

Disposable glove must be worn as soon as possible when indication on ETD.

True or False?

A

False

Must be worn before ETD check

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28
Q

When doing a bag search, what must you wear before using Sabre 4000 or ETD?

A

Must wear disposable glove before search

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29
Q

What is the zone areas for VIS 108 display?

A

8

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30
Q

Who need to be present in the Reconciliation Area during bag search?

A

Pax and airline staff

APD need not be there

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31
Q

How many ETD samples must you take at L4SA?

A

1 if negative, 2 if positive detection

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32
Q

Name the parts of revolver

A

Crane, Frame, Cylinder (CFC)

3 parts

33
Q

What is the default image setting for VIS 108?

A

Monochrome

34
Q

What is the color of metal in close proximity to the threat alarm on 3 DX 6000?

A

Green

35
Q

IC (Integrated Chips) in 3 DX images appears in green. What does it signify?

A

Metal in close proximity to the threat alarm

36
Q

Battery in level 2 not touching any threat material appears in what Color?

A

Blue

37
Q

There are restrictions on large magnet in pax baggage.

True or False?

A

True

38
Q

Item that contain mercury may not be carried under any circumstances.

True or False?

A

False

39
Q

What is the classification of the explosive?

A

High and Low explosive

40
Q

TNT is high or low explosive?

A

High explosive

41
Q

Is black powder a high or low explosive?

A

Low explosive

42
Q

Where will the baggage handler send the bad rejected by level 3?

A

L4SA

43
Q

What is the material used in detonating cord made of?

A

Plastic and fabric

44
Q

Name two types of dangerous goods

A

Firecrackers and petrol (fuel)

45
Q

At what temperature will TNT melts?

A

80 degrees

46
Q

What is the color of knife projected in X-Ray images

A

Blue

47
Q

When AT machine is unable to penetrate an object, what will the color be displayed on the image?

A

Yellow

48
Q

What is the color of C4 in 3DX 6000 images

A

Red

49
Q

List two limitations of a single view X-Ray system such as VIS 108

A

View objects from one angle only, cannot penetrate very dense items, present information about 3D objects in 2D

50
Q

How many arrays does the MVT has?

A

3 arrays (0, 45, 90)

51
Q

What X-Ray machine is used in level 3A?

A

3DX Examiner

52
Q

What does EDS stand for ?

A

Explosive Detection System

53
Q

C4 is a plastic explosive it:

A

Can be melted at high boiling point and can be moulded into any shape and size

54
Q

Density alert colouring can be removed when the density alert button is selected on a VIS108. True or False?

A

True

55
Q

What is Sabre 4000 use for at Changi Airport?

A

It is use to detect explosive trace in unattended bags using particle or vapour

56
Q

What is oversize AT?

A

Advanced Technology X-Ray to screen oversized bags

57
Q

When Trimat Icon is selected, the incendiary (IID) in the image will be in _________colour?

A

Orange

58
Q

ICAO is responsible for aviation security and the document that deals specifically with aviation security is called?

A

Annex 17

59
Q

What does CORF room stands for ?

A

Common Operator Review Facility room

60
Q

At Level 2 if there are too many Red bounding boxes appear in an image, the operator should?

A

Resolve the image 1 by 1

61
Q

What happen when an operator takes too Long to analyse a luggage bag?

A

The bag will automatically be rejected and diverted to Level 3

62
Q

Where does the baggage handler send a Level 4 bag upon hearing first from the CORF room

A

L4SA

63
Q

What is Code Blue?

A

Weapon and Dangerous Goods

64
Q

Why is TNT easy to conceal as a sheet explosive?

A

It has Low melting point and can be moulded into any shape (size)

Clue: if the option appear “Frozen”, do not choose it)

65
Q

What is the vehicle used to transport explosive when Level 5 is activated?

A

Threat Containment Vessel (TCV)

66
Q

What is Trimat?

A

Organic - Orange (Low density)

Inorganic - Blue (High density)

67
Q

What is the permitted amount of Aerosol in millimetres allowed?

A

500ml

68
Q

If an operator see any LAGs in the baggage, what is the amount allowed?

A

100ml

69
Q

What is the meaning of ETD?

A

Explosive Trace Detection

70
Q

What is the colour of threat box in 3DX (EDS) machine?

A

Red

71
Q

What is the time frame for Level 2 operator to make a decision?

A

5-10 seconds

72
Q

If an operator see yellow shield alarm of an undeclared firearm, what will the operator do?

A

Reject bag, inform supervisor, activate Code Blue

73
Q

List two suspicious behaviours by looking at the body language?

A

Blinking
Avoid eye contact
Sweating
Nervous

74
Q

List two suspicious auditory signs displayed by passenger?

A

Refuse to talk

Talkative

75
Q

Ammonia Nitrate is used for what legitimate purpose?

A

Agricultural fertiliser

76
Q

List 4 Incendiary materials which could be used as IID

A

Paper
Gunpowder
Sugar
Flammable liquid

77
Q

Where about in the bag should you collect the particle sampling?

A

Area where most people will touch - handle, zipper, straps, locks

78
Q

List down unlawful interference in aviation security:

A

Sabotage
Hijack
Terror attack

79
Q

What is EOD?

A

Explosive Ordnance Disposal

HBS (2 decks)

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