Question

Dental unit lines and devices shall be flushed between each patient for a minimum of __________ seconds:

a) 15 seconds
b) 30 seconds
c) 60 seconds
d) 120 seconds

Answer 1

The correct answer is 60 seconds.

Step-by-step explanation:

The correct answer is c) 60 seconds. Dental unit lines and devices should be flushed for a minimum of 60 seconds to help remove any harmful bacteria or contaminants.