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M7 > 7.1 > Flashcards

7.1 Flashcards

1
Q

What year was the health and safety act?

A

1974

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2
Q

What is the minimum distance for no-smoking signs?

A

15m

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3
Q

What is the minimum distance for fuelling zone?

A

6m

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4
Q

What is GPU’s

A

Ground Power Units

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5
Q

What must be done before working on fuel tanks?

A

Must be drained and purged

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6
Q

How many metres must the refueller be away from the aircraft?

A

3m

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7
Q

What is the clearance zone for refuelling around the aircraft?

A

10m

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8
Q

What is a PAT sticker?

A

portable appliance test sticker

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9
Q

How many amps can cause a sensation?

A

0.001-0.008 amps

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10
Q

How many amps can cause muscular contraption?

A

0.012- 0.02 amps

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11
Q

How many amps can be fatal?

A

0.1-0.2 amps

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12
Q

What is the pressure of compressed air in the workshop?

A

80psi

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13
Q

What should oxygen be avoided coming in contact with?

A

Oils and greases

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14
Q

Why is cascade charging done?

A

Avoids wastage of gas

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15
Q

What is POL

A

Petrols, oils, lubricants

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16
Q

What three components are needed for a fire to burn?

A

Oxygen, heat and fuel

17
Q

What are class A fires?

A

Wood, paper and fabrics

18
Q

What are class B fires?

A

Petrols, oils and lubricants

19
Q

What are class C fires?

A

Flammable gases

20
Q

What are class D fires?

A

Metals

21
Q

What are class F fires?

A

Cooking oils and fats

22
Q

What does a water fire extinguisher do?

A

Red

Cools the fire to below kindling temperature

Class A fires

23
Q

What does a CO2 fire extinguisher do?

A

Black

Excludes oxygen from fire

Class B and electrical fires

24
Q

What does a dry powder extinguisher do?

A

Blue

Interrupts combustion chain reaction

Class B and C and D fires

25
Q

What does a foam extinguisher do?

A

Yellow

Starves fire of oxygen

Class A and B fires

26
Q

What does a halon extinguisher do?

A

Green

Chemically disrupts combustion

Class B and C fires

27
Q

What extinguisher is used for aircraft cabin fires?

A

Halon extinguisher

28
Q

What extinguisher leaves no residue

A

Halon (HALON BLEND)

29
Q

What is AFFF?

A

Aqueous film forming foam

Also known as Tridol

30
Q

What has AFFF been replaced by?

A

FFFP known as Petroseal

31
Q

Where should all accidents on aircraft be reported to?

A

AAIB (aircraft accidents investigation branch) within 72 hours

M7 (17 decks)

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