Examlex
Always wear the proper personal protective equipment and test the equipment for voltage before working on electrical equipment.
Non-rapid Eye Movement (NREM)
A period of sleep that encompasses stages 1 through 3, characterized by slower brain waves, decreased body movement, and reduced eye movement.
Circadian Rhythm
A cycle that is connected with the 24-hour period of the Earth’s rotation.
Mental Alertness
The state of being watchful, fully aware, and mentally responsive to the immediate environment or stimuli.
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