The following surfaces should typically be protected with barriers,except:
A)head rest and control buttons on the chair.
B)light handles, light switches, and x-ray control switches.
C)light-curing device, drawer, and air-water syringe handles.
D)floors and walls in the treatment room.

Question

Quizplus · Accepted Answer

Floors and walls in the treatment room do not come into contact with patients or contaminated materials, so they do not require barriers for protection.

The Following Surfaces Should Typically Be Protected with Barriers,except