Final

Question 1

What are the different METHODS of pressurization?

Answer 1

• Isobaric Control

- Isobaric Differential

Question 2

What are the different TYPES of pressurization systems?

Answer 2

• Sealed Cabins

- Pressurized Cabins

Question 3

What are some advantages of pressurization systems?

Answer 3

• Protection

- Comfort

Question 4

What are some disadvantages of pressurization systems?

Answer 4

• Heavy
• Expensive
• Risk of decompression
• Risk of air contamination

Question 5

What factors control the rate of decompression

Answer 5

• Size of cabin (smaller = faster)
• Size of opening (larger = faster)
• Pressure differential (greater = faster)
• Flight altitude (higher = faster)

Question 6

What does a pressurization system do to the environment within the cabin?

Answer 6

Keeps cabin atmosphere at a higher pressure (therefore a LOWER PRESSURE ALTITUDE) than the flight altitude of the a/c

Question 7

What are 2 PHYSIOLOGICAL effects of a rapid decompression?

Answer 7

• Hypoxia

- Evolved gas sickness (DCS)

Question 8

What method of pressurization keeps the a/c cabin at one constant altitude during flight?

Answer 8

Isobaric CONTROL

Question 9

What method of pressurization allows for the a/c cabin altitude to vary with changing flight altitude?

Answer 9

Isobaric DIFFERENTIAL

Question 10

Popping of the ears and mild hypoxia are signs of what type of decompression?

Answer 10

Slow!

Question 11

Hypoxia and DSC are signs of what type of decompression?

Answer 11

Rapid!

Question 12

What type of decompression occurs in 1-10 seconds?

Answer 12

Rapid!

Question 13

What type of decompression occurs in 5 seconds or less, or less than 1 second with a 10 psi change?

Answer 13

Explosive!

Question 14

What type of pressurization system carries its own gases that are continually purified and recirculated in proper proportion to provide the necessary pressure and gaseous environment?

Answer 14

Sealed Cabin system!

Question 15

What type of system is based off the forcing of ambient air into the cabin?

Answer 15

Pressurized Cabin system!

Question 16

What are the PHYSICAL hazards of an RD?

Answer 16

• Flying debris
• Windblast
• Noise
• Dust/condensation

Question 17

What is the most essential aid to a person in a survival situation?

Answer 17

Attitude! Having the will to live and making your own luck.

Question 18

Fear, anxiety, loneliness and frustration are examples of what type Survival Stress?

Answer 18

PSYCHOlogical stress

Question 19

Fast pulse, trembling, faintness, perspiration and pupil dilation are what types of response to fear?

Answer 19

PHYSIOlogical symptoms of fear

Question 20

Admitting fear is present is a method of controlling:

Answer 20

Fear

Question 21

Fatigue, thirst, exposure and injury are examples of what type of Survival Stress?

Answer 21

PHYSIOlogical stress

Question 22

Hostility, confusion, loss of concentration and panic are what types of response to fear?

Answer 22

PSYCHOlogical symptoms of fear

Question 23

Thinking and planning logically is a method of controlling:

Answer 23

Fear

Question 24

Being prepared is a method of controlling:

Answer 24

Fear

Question 25

Keeping busy is a method of controlling:

Answer 25

Fear

Question 26

What are 4 major things you can do to manage PANIC?

Answer 26

1. Tactical Breathing 2. Visualize emergencies to prepare the body 3. Take yourself through it 4. Stay outwardly focues on the task at hand

Question 27

What is fear?

Answer 27

- An emotional response to danger | - Triggers the fight or flight instinct

Question 28

What are the 5 critical survival needs?

Answer 28

1. Signaling 2. Shelter 3. Water 4. Fire 5. Food

Question 29

The body's ability to naturally adapt to the environment is a mechanism of:

Answer 29

Temperature regulation (human thermoregulation)

Question 30

What are the 3 ways heat is transferred?

Answer 30

Conduction Convection Radiation

Question 31

Heat stress and cold exposure affect human physiology and performance through altered:

Answer 31

- Motivation, dexterity and endurance | - Metabolism

Question 32

Heat transfer through solid materials contacting the body is an example of:

Answer 32

Conduction

Question 33

Heat transfer through air or water currents is an example of:

Answer 33

Convection

Question 34

Heat transfer through emissions such as a source of light are examples of:

Answer 34

Radiation

Question 35

The most sensitive organ to altered temperatures is:

Answer 35

The brain

Question 36

What are 2 normal heat regulation processes of humans?

Answer 36

1. Increase skin circulation | 2. Increase sweat production and evaporation

Question 37

Describe the medical treatments for HEAT induced illnesses

Answer 37

- Replenish fluids with warmer liquids (dehydration) | - Aggressive cooling (heat stroke)

Question 38

Decreased alertness, memory, motivation and work capacity are ways that _____ affects human performance

Answer 38

FATIGUE!

Question 39

FATIGUE will especially impair your:

Answer 39

Assessment capabilities (can lead to non-adherence)

Question 40

What are some ways to prevent fatigue?

Answer 40

1. Optimizing sleep | 2. Using caffeine in moderation (100mg or less)