What percent of the worldwide workforce operates outside of a 0700 – 1800 hour workday?

80%

20%

4%

What is the most significant contributor to lapses in judgement?

Sleepiness

Fatigue

Wakefulness

What is defined as a response to the body’s sleep loss?

Sleepiness

Fatigue

Wakefulness

Which of the following is an example of an extrinsic factor that contributes to fatigue?

Extended wakefulness

Circadian phase

Work-load

What type of fatigue results from prolonged elevated stress levels?

Cognitive fatigue

Burnout

Emotional fatigue

What effect does working extended shifts have on the cognitive functions of firefighters and nurses?

It improves memory, attention, and reaction time

It leads to decreases or lapses in attention

It has no significant effect on their cognitive function

Physical fatigue can lead to slips, trips, and falls, which account for _______ of all paramedic injuries?  

5 – 10%

10 – 20%

20 – 30%

What type of fatigue can be labeled as “the cost of caring?”

Cognitive fatigue

Burnout

Emotional fatigue

What are some potential health consequences of chronic circadian misalignment in nurses, police officers, and firefighters?

An increased risk of obesity, type 2 diabetes, and cardiovascular disease

A higher likelihood of anxiety and wakefulness

It has no significant impact on long-term health

What happens when the pressure to sleep is not fully dissolved because of a chronic sleep restriction that accumulates over time?

Sleep homeostasis

Sleep debt

Ultradian process