9.4 Flashcards

1
Q

Cap 562 H-60

A

Points out it is a legal requirement for engineers to make sure they are fit for work

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2
Q

Pre-employment deposition

A

Some employers may do a medical examination when starting a job to assess the applicant’s fitness and health.

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3
Q

Why is an engineers health and fitness important to their job?

A

It a compromise their ability to perform maintenance and cary out inspections.

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4
Q

Day to day fitness and health.

A

Can effect job performance ,physically and cognitively

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5
Q

Physical causes of stress

A

Heat
Cold
Vibration
Noise
Presence of something hazardous

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6
Q

Phycological causes of stress

A

Emotional upset
Bereavement
Domestic problems
Worries about health or financial problems

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7
Q

Reactive causes of stress

A

Such as events occurring in every day life
(Eg. Working under time pressure or encountering unexpected situations)

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8
Q

Signs of stress

A

Physiological symptoms, sweating or dry mouth

Health effects

Behavioural symptoms, restlessness shaking

Cognitive effects, struggle concentrating

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9
Q

Domestic stress

A

Stress from home, usually major changes like marriage, birth of a child etc.

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10
Q

Work related stress

A

Due to general work environment.

Due to a challenging task

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11
Q

Defence strategies (stress)

A

Strategies involve alleviating the symptoms instead of fixing the source of the problems.

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12
Q

Coping strategies

A

Involve dealing with the sources of stress rather than just the symptoms

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13
Q

Effects of time pressure

A

Leads to engineers cutting corners and to stress.

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14
Q

Arousal

A

A persons readiness or perform work

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15
Q

Overload (workload)

A

Engineer becomes over aroused when workload is very high

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16
Q

What is a circadian rhythm

A

Term commonly used to describe the body clock

17
Q

Sleep deprivation related incidents

A

Chernobyl - 1986

American Airlines flight 1420 Crash - 1999

Air France flight 447 - 2009

Thomson plane crash - 2013

Croydon tram derailment - 2026

18
Q

What is physiological fatigue?

A

It reflects the bodies need for replenishment and restoration.

Linked to physical activity, circadian rhythm, current health

19
Q

What are the two types of fatigue?

A

Physiological

Subjective

20
Q

What is subjective fatigue?

A

A persons perception of how sleepy they feel.

21
Q

Time since awakening, and time on task

A

The main factor for fatigue is time since awakening

22
Q

Time since awakening, and time on task

A

The main factor for fatigue is time since awakening

23
Q

Advantages and disadvantages of shift work.

A

Advantages:
More days off and travelling to work outside peak traffic times.

Disadvantages:
- working unsociable hours, disrupting time available with friends and family
- working when human performance is the poorest
-problems caused by de-synchronisation and disturbance of the bodies various rhythms.

24
Q

What’s the biggest difference between substance use and substance abuse.

A

Th regularity.