Intro Flashcards

1
Q

What percentage of accidents occur due to human performance

A

75% - 80%

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2
Q

Nervous system links

A
Nervous system 
Peripheral NS
> Motor
> Sensory Somatic
>Autonomic

Central NS
>Spinal chord
>Brain

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3
Q

Resting heart beat/ Amount of breaths in a minute

A

RHB: 60 - 80
Breaths: 30 - 50

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4
Q

What is the main indicator/factor for myocardial Infarction (Heart attack)

A

Family History

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5
Q

What is the composition of the atmosphere ?

A

Nitrogen: 78%
Oxygen: 21%
Other: 1%

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6
Q

The circulatory system ?

A

oxygenated blood from lungs though left aorta and ventricle through left side of body

De-oxygenated blood from body through right aorta and ventricle to lungs

Cycle repeats

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7
Q

The lungs ?

A

Oxygen diffuses into oxygen-poor blood vessels from oxygen rich air in lumen

Oxygenated blood = arteries

De-oxygenated blood = veins

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8
Q

What is Hypoxia and the symptoms ?

A

Lack of sufficient oxygen to meet the needs of the body

MS:
Personality change

Other symptoms:
Cyanosis (Finger tips turn blue)
Impaired thinking 
Judgement
slow reactions
Diminished vision/hearing
Impaired memory
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9
Q

What is the effect of Altitude?

A

10,000 ft = danger zone from Easa

14,000 ft = Lack of judgement + concentration

18,0000 ft = loss of judgement + concentration

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10
Q

Hyperventilation

A

Breathing excessively

MS:
Dizziness, increased heat

Tingling in toes + fingers

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11
Q

4 types of Hypoxia

A

Hypoxic - Unable to breath available 02 cause of partial pressure

Anaemic - Reduction in 02 carrying compatibility of the blood

Stagnant - Failure of circulatory system (Stress on body e.g. G-force)

Histotoxic - Drugs + Alcohol

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12
Q

Should you fly after diving?

A

If controlled ascent needed 24hrs before flying

If no controlled ascent 12hrs

(Lead to Decompression sickness - nitrogen can’t be released so bubbles form in blood)

(Henrys law)

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13
Q

How long does it take to adjust to seeing at night + during the day?

A
Night = 30 mins
Day = 7 seconds
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14
Q

What are the limitations of the eye

A

Eye affected by:

>The amount of light
>The contrast of an object  and background
>Size + contours of object
>Distance of object from eye 
>Relative motion of object
>Atmospheric condition (dust, smoke etc)
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15
Q

What are some runway illusions that could occur?

A

Thinking runways are closer than they appear due to width (pilot used to specific type of runway)

Sloping runways can make the aircraft appear higher or lower than they actually are

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16
Q

Physical fitness criteria

A
>Valid medical
>Any side effects to medicine
>No emotional shit
>Do I got alcohol in the system
>Sleep
>Can I operate an aircraft safely
17
Q

How much is in a unit?

A

1 unit =
1 beer
1 glass of wine
1 short whiskey glass

18
Q

Should you drink and fly?

A

HELL NAW TO THE NAW NAW NAW HELLLLL TO THE NAW

19
Q

Different type of poor vision and I ain’t talking marvel

A

Myopia - short sighted
Hyperopia - Long sighted
Astigmatism - sphered eyes
Presbyopia - Lose with age

20
Q

What types of stress Management should you think about?

A

Intellectual, Psychological, emotional, environmental + physical

21
Q

Name 3 visual illusions to “look” out for (terrible puns are the shit)

A

Autokinesis - Lights look they’re moving (but they ain’t)

Blackhole effect - Lights source in a dark area appear closer

Whiteout - Disorientation due to all the white