Before a contaminated hand piece is removed from the dental unit, it should be run for at least:
A) 5 to 7 seconds
B) 10 to 15 seconds
C) 20 to 30 seconds
D) 45 to 60 seconds
Correct Answer:
Verified
Q5: Worn or dull burs are:
A) returned to
Q6: The _-speed hand piece is also referred
Q7: An _ abrasion hand piece is a
Q8: Which is NOT an examination instrument?
A) Cotton
Q9: Which instruments place, condense, and carve dental
Q11: Which is an accessory instrument?
A) Carver
B) Amalgam
Q12: The _ hand piece uses a laser
Q13: Which best defines torque?
A) Visible organic debris,
Q14: Rubber points are used to:
A) adjust the
Q15: The procedure tray is organized in sequential
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