Question

Which are NOT predicted to be times for a higher risk for fatigue-related errors?

A)12 midnight to 2 a.m.

B)2 a.m. to 6 a.m

C)2 p.m. to 5 p.m.

D)7 p.m. to 9 p.m.

Researchers theorize which of the following factors depresses melatonin and increases risk for breast cancer in night shift workers?

A)eating at night

B)exposure to light at night

C)exposure to physical activity at night

D)exposure to noise at night

Science shows support for which statement about timing of sleep and activity and circadian rhythms in humans?

A)are regulated by pacemakers in the brain

B)are minimally affected by the sun’s light dark cycles

C)help most people to adapt easily to night shifts

D)make it easy to change the timing of sleep

Health People 2020 established the health goals for the nation and set a goal that adults get at least how many hours sleep each day?

A)5 hours or more

B)6 hours or more

C)7 hours or more

D)8 hours or more

Answer 1

Answer : 2pm to 5pm.

The time 2pm to 5 PM is not considered to be high risk for fatigue related errors because this is the noon time where professionals are in working mode. Their mind doesn't feel tired. But in case of 2am to 6am, 12 midnight to 6am, 40% of the professional reported that they suffers from fatigue and feels drowsiness.