Stress and Fatigue on Board ship SET - B

How does the biological clock relate to sleep?

• It has no effect on sleep patterns

• It synchronizes daytime wakefulness and nighttime sleep

• It only affects sleep duration

• It regulates sleep through diet

What happens to hormone levels in relation to circadian rhythm?

• They remain constant throughout the day

• They fluctuate according to the 24-hour cycle

• They are unaffected by sleep patterns

• They only change during physical activity

Which of the following is NOT categorized as a crew-specific factor contributing to fatigue?

• Sleep Disorders

• Workload

• Ship Maintenance

• Psychological Stress

What aspect of sleep is considered important in managing fatigue?

• Duration only

• Quality only

• Quantity, Quality, and Duration

• Timing only

Which of the following factors can disrupt a person's biological clock?

• Stress management

• Circadian rhythms

• Shift work and Work Schedules

• Healthy diet

What psychological factor is mentioned as a contributor to fatigue?

• High self-esteem

• Monotony and Boredom

• Effective communication

• Strong leadership

Which of the following substances can contribute to fatigue when ingested?

• Water

• Caffeine

• Protein shakes

• Vitamins

Which of the following is NOT a potential cause of stress?

• Personal problems

• Long working hours

• Healthy lifestyle

• Broken rest

What is alertness?

• A state of rest

• The optimum state of the brain for conscious decision-making

• A type of fatigue

• An emotional response to stress

How does fatigue affect alertness?

• It enhances alertness

• It has no effect

• It negatively impacts alertness

• It only affects emotional alertness