CDC 4Y0510 Volume 2 (Unit 1-4) URE
Exam Questions with 100% Correct
Answers Verified Latest Update 2026!!
The level of maintenance that includes actions relating to proper
operation, daily inspection, cleaning, simple lubrication, and minor
exterior repair and operational adjustments of equipment is called
a. User
b. Depot
c. Intermediate
d. Organizational -
correct answer ✅a. User
Inspecting, servicing, lubricating, adjusting, repairing, calibrating,
modifying, and replacing parts are assemblies and sub-assemblies
are included in what level of maintenance?
a. User
b. Depot
c. Intermediate
d. Organizational -
correct answer ✅d. Organizational
,CDC 4Y0510 Volume 2 (Unit 1-4) URE
Exam Questions with 100% Correct
Answers Verified Latest Update 2026!!
Major repairs over hauls and rebuilding of components and sub-
assemblies and manufacture of parts are normally limited to what
level of maintenance?
a. User
b. Depot
c. Intermediate
d. Organizational -
correct answer ✅b. Depot
What level of maintenance includes the systematic care, servicing,
and inspection of equipment, and detection and correction of all
minor faults before they develop into major defects?
a. Certification
b. Calibration
c. Prevention
d. Contract -
correct answer ✅c. Prevention
What type of maintenance involves troubleshooting to isolate the
cause of equipment malfunction and replacing or adjusting
,CDC 4Y0510 Volume 2 (Unit 1-4) URE
Exam Questions with 100% Correct
Answers Verified Latest Update 2026!!
components or subsystems to restore normal function, safety,
performance, and reliability of medical equipment?
a. Contract
b. Schedule
c. Preventive
d. Unscheduled -
correct answer ✅d. Unscheduled
How can you stop a dental chair into the preposition or auto return
switch which is activated?
a. Cannot be stopped
b. Press another switch
c. Press the safety stop plate
d. Press any other switch or safety stop plate -
correct answer ✅d. Press any other switch or safety stop plate
What must you do if the preset position of the preposition or auto-
return switches on the dental chair is not corrected for treatment?
a. Request a BMET perform preventative maintenance
b. Consult the manufacturer's instructions and adjust them
, CDC 4Y0510 Volume 2 (Unit 1-4) URE
Exam Questions with 100% Correct
Answers Verified Latest Update 2026!!
c. Discontinue using these switches
d. Nothing; they cannot be changed -
correct answer ✅b. Consult the manufacturer's instructions and
adjust them.
What feature allows the dental chair to rotate to approximately 45
degrees from either side of the cents and then lock in position?
a. Chair control switches
b. Foot control switches
c. Safety stop plate
d. Swivel/brake -
correct answer ✅d. Swivel/brake
Repairing or replacing the inner workings of the dental chair's
hydraulic and electrical systems is done by the
a. BMET
b. Dental assistant
c. Clinic NCOIC
d. Dentist -
correct answer ✅a. BMET
Exam Questions with 100% Correct
Answers Verified Latest Update 2026!!
The level of maintenance that includes actions relating to proper
operation, daily inspection, cleaning, simple lubrication, and minor
exterior repair and operational adjustments of equipment is called
a. User
b. Depot
c. Intermediate
d. Organizational -
correct answer ✅a. User
Inspecting, servicing, lubricating, adjusting, repairing, calibrating,
modifying, and replacing parts are assemblies and sub-assemblies
are included in what level of maintenance?
a. User
b. Depot
c. Intermediate
d. Organizational -
correct answer ✅d. Organizational
,CDC 4Y0510 Volume 2 (Unit 1-4) URE
Exam Questions with 100% Correct
Answers Verified Latest Update 2026!!
Major repairs over hauls and rebuilding of components and sub-
assemblies and manufacture of parts are normally limited to what
level of maintenance?
a. User
b. Depot
c. Intermediate
d. Organizational -
correct answer ✅b. Depot
What level of maintenance includes the systematic care, servicing,
and inspection of equipment, and detection and correction of all
minor faults before they develop into major defects?
a. Certification
b. Calibration
c. Prevention
d. Contract -
correct answer ✅c. Prevention
What type of maintenance involves troubleshooting to isolate the
cause of equipment malfunction and replacing or adjusting
,CDC 4Y0510 Volume 2 (Unit 1-4) URE
Exam Questions with 100% Correct
Answers Verified Latest Update 2026!!
components or subsystems to restore normal function, safety,
performance, and reliability of medical equipment?
a. Contract
b. Schedule
c. Preventive
d. Unscheduled -
correct answer ✅d. Unscheduled
How can you stop a dental chair into the preposition or auto return
switch which is activated?
a. Cannot be stopped
b. Press another switch
c. Press the safety stop plate
d. Press any other switch or safety stop plate -
correct answer ✅d. Press any other switch or safety stop plate
What must you do if the preset position of the preposition or auto-
return switches on the dental chair is not corrected for treatment?
a. Request a BMET perform preventative maintenance
b. Consult the manufacturer's instructions and adjust them
, CDC 4Y0510 Volume 2 (Unit 1-4) URE
Exam Questions with 100% Correct
Answers Verified Latest Update 2026!!
c. Discontinue using these switches
d. Nothing; they cannot be changed -
correct answer ✅b. Consult the manufacturer's instructions and
adjust them.
What feature allows the dental chair to rotate to approximately 45
degrees from either side of the cents and then lock in position?
a. Chair control switches
b. Foot control switches
c. Safety stop plate
d. Swivel/brake -
correct answer ✅d. Swivel/brake
Repairing or replacing the inner workings of the dental chair's
hydraulic and electrical systems is done by the
a. BMET
b. Dental assistant
c. Clinic NCOIC
d. Dentist -
correct answer ✅a. BMET
