Typically,a Person Who Falls Asleep Enters ____.​

question 37

Multiple Choice

Typically,a person who falls asleep enters ____.​

• A)stage 4 and slowly progresses through the stages 3, 2, 1 and then REM
• B)​REM and then slowly progresses from stage 4, to 3, then 2, and lastly 1
• C)​stage 1 and slowly progresses through stages 2, 3 and 4, but not necessarily in order
• D)stage 1 and slowly progresses through stages 2, 3 and 4 in order

---

Definitions:

Trailer Service Brakes

Trailer service brakes are the primary braking system on a trailer, designed to be activated by the driver to slow down or stop the trailer during transport.

Treadle Valve

A type of foot-operated valve used in pneumatic systems of vehicles, especially for controlling the air pressure to brakes.

Panic Application

A sudden and forceful application of the brakes by a driver, typically in an emergency to avoid a collision.

ATA

The acronym for American Trucking Associations, a large trade association for the trucking industry in the United States.