CDC 4Y051O Exam Questions With
100% Verified Answers
What type of oral surgery procedures requires prompt care for
pediatric dental patients? -
correct answer ✅Treatment of injuries
What type of endodontic treatment is commonly performed on
primary teeth in pediatric dentistry? -
correct answer ✅Pulpotomy
It is useful to have the parent present with the child in the dental
treatment room (DTR) when -
correct answer ✅treating children under the age of 3 or
handicapped children
For which behavior management technique in pediatric dentistry
must parental permission be granted? -
correct answer ✅Hand-over-the-mouth
What type of behavior characterizes a child patient with a high level
of anxiety? -
correct answer ✅Emotionally compromised
,CDC 4Y051O Exam Questions With
100% Verified Answers
All of the following are part of the standard extraoral series taken at
the beginning of orthodontic treatment except -
correct answer ✅straight profile form the left lateral view and full-
face frontal view
What polishing, if any, is done to the periphery of a mouthguard? -
correct answer ✅A light flame with alcohol torch is used
The level of maintenance that includes actions relation to proper
operation, daily inspection, cleaning, simple lubrication, and minor
exterior repair ad operational adjustment of equipment is called ? -
correct answer ✅User
Inspecting, servicing, lubricating, adjusting, repairing, calibrating,
modifying, and replacing parts of assemblies and subassemblies are
included in what level of maintenance? -
correct answer ✅Organizational
Major repairs, overhauls, rebuilding of components and
subassemblies, and manufacture of parts are normally limited to
what level of maintenance? -
correct answer ✅Depot
,CDC 4Y051O Exam Questions With
100% Verified Answers
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? -
correct answer ✅Preventive
What type of maintenance involves troubleshooting to isolate the
cause of equipment malfunction, and replacing and adjusting
components or subsystems to restore normal function, safety,
performance, and reliability of medical equipment? -
correct answer ✅Unscheduled
How can you stop.a dental chair once the preposition or auto
return switch is activated ? -
correct answer ✅Press any other switch or the safety stop plate
What must you do if the preset positions of the preposition or auto
return switches on the dental chair are not correct for treatment? -
correct answer ✅Consult the manufactures instructions and adjust
them
What feature allows the dental chair to rotate to approximately 45
degrees from either side of the center and then lock in position? -
correct answer ✅swivel/brake
, CDC 4Y051O Exam Questions With
100% Verified Answers
Repairing or replacing the inner workings of the dental chairs
hydraulic and electrical systems is done by the -
correct answer ✅BMET
What dental unit system is affected by a malfunctioning water
system? -
correct answer ✅3-way syringe and handpick water spray only
The central vacuum system requires what maintenance action be
done after each patient? -
correct answer ✅Draw clean water through the HVE and saliva
ejector to clear any debris, rinse with water, and then draw air
through the system for a few seconds to clear all water from the
hoses.
The dental unit's HVE works on the principle of -
correct answer ✅low pressure and high volume
The air and water to the dental unit's control system is turned on by
the -
correct answer ✅master ON-OFF switch
100% Verified Answers
What type of oral surgery procedures requires prompt care for
pediatric dental patients? -
correct answer ✅Treatment of injuries
What type of endodontic treatment is commonly performed on
primary teeth in pediatric dentistry? -
correct answer ✅Pulpotomy
It is useful to have the parent present with the child in the dental
treatment room (DTR) when -
correct answer ✅treating children under the age of 3 or
handicapped children
For which behavior management technique in pediatric dentistry
must parental permission be granted? -
correct answer ✅Hand-over-the-mouth
What type of behavior characterizes a child patient with a high level
of anxiety? -
correct answer ✅Emotionally compromised
,CDC 4Y051O Exam Questions With
100% Verified Answers
All of the following are part of the standard extraoral series taken at
the beginning of orthodontic treatment except -
correct answer ✅straight profile form the left lateral view and full-
face frontal view
What polishing, if any, is done to the periphery of a mouthguard? -
correct answer ✅A light flame with alcohol torch is used
The level of maintenance that includes actions relation to proper
operation, daily inspection, cleaning, simple lubrication, and minor
exterior repair ad operational adjustment of equipment is called ? -
correct answer ✅User
Inspecting, servicing, lubricating, adjusting, repairing, calibrating,
modifying, and replacing parts of assemblies and subassemblies are
included in what level of maintenance? -
correct answer ✅Organizational
Major repairs, overhauls, rebuilding of components and
subassemblies, and manufacture of parts are normally limited to
what level of maintenance? -
correct answer ✅Depot
,CDC 4Y051O Exam Questions With
100% Verified Answers
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? -
correct answer ✅Preventive
What type of maintenance involves troubleshooting to isolate the
cause of equipment malfunction, and replacing and adjusting
components or subsystems to restore normal function, safety,
performance, and reliability of medical equipment? -
correct answer ✅Unscheduled
How can you stop.a dental chair once the preposition or auto
return switch is activated ? -
correct answer ✅Press any other switch or the safety stop plate
What must you do if the preset positions of the preposition or auto
return switches on the dental chair are not correct for treatment? -
correct answer ✅Consult the manufactures instructions and adjust
them
What feature allows the dental chair to rotate to approximately 45
degrees from either side of the center and then lock in position? -
correct answer ✅swivel/brake
, CDC 4Y051O Exam Questions With
100% Verified Answers
Repairing or replacing the inner workings of the dental chairs
hydraulic and electrical systems is done by the -
correct answer ✅BMET
What dental unit system is affected by a malfunctioning water
system? -
correct answer ✅3-way syringe and handpick water spray only
The central vacuum system requires what maintenance action be
done after each patient? -
correct answer ✅Draw clean water through the HVE and saliva
ejector to clear any debris, rinse with water, and then draw air
through the system for a few seconds to clear all water from the
hoses.
The dental unit's HVE works on the principle of -
correct answer ✅low pressure and high volume
The air and water to the dental unit's control system is turned on by
the -
correct answer ✅master ON-OFF switch
