CDC 4Y051O--Volume 1. Dental
Equipment and Basic Clinical
Procedures
(001) Inspecting, servicing, lubricating, adjusting, repairing, calibrating, enhancing, and
replacing elements of assemblies and subassemblies are blanketed in what degree of
protection?
A. User.
B. Depot.
C. Intermediate.
D. Organizational. - ANS-D
(001) Major maintenance, overhauls, rebuilding of additives and subassemblies, and
manufacture of components are normally restrained to what level of protection?
A. User.
B. Depot.
C. Intermediate.
D. Organizational. - ANS-B
(001) The level of renovation that consists of actions relating to right operation, every day
inspection, cleansing, easy lubrication, and minor outside repair and operational
adjustment of equipment is referred to as
a. Consumer.
B. Depot.
C. Intermediate.
D. Organizational. - ANS-A
(002) What level of preservation consists of the systematic care, servicing, and inspection of
system, and detection and correction of all minor faults earlier than they grow to be predominant
defects?
A. Certification.
B. Calibration.
C. Preventive.
D. Contract. - ANS-C
(002) What kind of renovation includes troubleshooting to isolate the cause of gadget
malfunction, and changing or adjusting additives or subsystems to restore everyday
feature, protection, overall performance, and reliability of clinical equipment?
,A. Contract.
B. Scheduled.
C. Preventive.
D. Unscheduled. - ANS-D
(003) How can you prevent a dental chair once the preposition or car return transfer is
activated?
A. Cannot be stopped.
B. Press every other transfer.
C. Press the protection forestall plate.
D. Press some other switch or the protection prevent plate. - ANS-D
(003) Repairing or changing the inner workings of the dental chair's hydraulic and
electric systems is finished through the
a. BMET.
B. Dental assistant.
C. Sanatorium NCOIC.
D. Dentist. - ANS-A
(003) What function lets in the dental chair to rotate to approximately forty five tiers from
both facet of the center and then lock in position?
A. Chair manage switches.
B. Foot manipulate switches.
C. Safety forestall plate.
D. Swivel/brake. - ANS-D
(003) What ought to you do if the preset positions of the preposition or auto go back switches on
the dental chair are not accurate for remedy?
A. Request a BMET perform preventive renovation.
B. Consult the producer's commands and adjust them.
C. Discontinue using these switches.
D. Nothing; they can't be changed. - ANS-B
(004) A visual indication of the strain to the handpiece in psi is displayed at the
a. Pressure air pressure control.
B. Drive air stress gauge.
C. Air coolant glide manipulate.
D. ON/OFF indicator. - ANS-B
(004) The air and water to the dental unit's control device is became on through the
a. Foot control.
B. Handpiece manipulate.
C. ON/OFF indicator.
D. Master ON-OFF transfer. - ANS-D
, (004) The important vacuum gadget requires what maintenance action be achieved after each
patient?
A. Draw easy water or air through the HVE only.
B. Draw smooth water thru the HVE and saliva ejector.
C. Draw air or water through the HVE and saliva ejector.
D. Draw clean water thru the HVE and saliva ejector to clean any particles, rinse with
water, after which draw air via the machine for a few seconds to clean all water from the
hoses. - ANS-D
(004) The dental unit's HVE works on the precept of
a. Low strain and excessive volume.
B. Low pressure and coffee volume.
C. High stress and occasional extent.
D. High strain and excessive volume. - ANS-A
(004) What dental unit system is laid low with a malfunctioning water gadget?
A. 3-way syringe only.
B. Tubing flush structures handiest.
C. 3-way syringe and handpiece water spray handiest.
D. Tubing flush systems and handpiece water spray most effective. - ANS-C
(004) What step does no longer apply when casting off and replacing the 3-way syringe?
A. Unscrew the end nut completely to remove the end.
B. Two clicks are felt because the grooves slide over the O-rings.
C. Properly installation tip so that it can not be ejected from the syringe.
D. Finger-tighten the nut and press the syringe button to be sure that the end is stable. - ANS-A
(004) When burs are being positioned or removed which item is used as a safety precaution to
control power air and coolant?
A. Master ON/OFF toggle.
B. Handpiece lock-out toggle.
C. Automatic handpiece holder.
D. Water coolant ON/OFF toggle. - ANS-B
(0.5) Always use the wrapper to defend the bulb whilst installing it into the dental light in
order to
a. Meet contamination control requirements.
B. Keep away from finger harm if the bulb shatters.
C. Prevent the palms from getting burned after the bulb is installed.
D. Guard the bulb from collecting finger oils that could affect performance and bulb lifestyles. -
ANS-D
(half) When the light is properly located, it's going to light up the
Equipment and Basic Clinical
Procedures
(001) Inspecting, servicing, lubricating, adjusting, repairing, calibrating, enhancing, and
replacing elements of assemblies and subassemblies are blanketed in what degree of
protection?
A. User.
B. Depot.
C. Intermediate.
D. Organizational. - ANS-D
(001) Major maintenance, overhauls, rebuilding of additives and subassemblies, and
manufacture of components are normally restrained to what level of protection?
A. User.
B. Depot.
C. Intermediate.
D. Organizational. - ANS-B
(001) The level of renovation that consists of actions relating to right operation, every day
inspection, cleansing, easy lubrication, and minor outside repair and operational
adjustment of equipment is referred to as
a. Consumer.
B. Depot.
C. Intermediate.
D. Organizational. - ANS-A
(002) What level of preservation consists of the systematic care, servicing, and inspection of
system, and detection and correction of all minor faults earlier than they grow to be predominant
defects?
A. Certification.
B. Calibration.
C. Preventive.
D. Contract. - ANS-C
(002) What kind of renovation includes troubleshooting to isolate the cause of gadget
malfunction, and changing or adjusting additives or subsystems to restore everyday
feature, protection, overall performance, and reliability of clinical equipment?
,A. Contract.
B. Scheduled.
C. Preventive.
D. Unscheduled. - ANS-D
(003) How can you prevent a dental chair once the preposition or car return transfer is
activated?
A. Cannot be stopped.
B. Press every other transfer.
C. Press the protection forestall plate.
D. Press some other switch or the protection prevent plate. - ANS-D
(003) Repairing or changing the inner workings of the dental chair's hydraulic and
electric systems is finished through the
a. BMET.
B. Dental assistant.
C. Sanatorium NCOIC.
D. Dentist. - ANS-A
(003) What function lets in the dental chair to rotate to approximately forty five tiers from
both facet of the center and then lock in position?
A. Chair manage switches.
B. Foot manipulate switches.
C. Safety forestall plate.
D. Swivel/brake. - ANS-D
(003) What ought to you do if the preset positions of the preposition or auto go back switches on
the dental chair are not accurate for remedy?
A. Request a BMET perform preventive renovation.
B. Consult the producer's commands and adjust them.
C. Discontinue using these switches.
D. Nothing; they can't be changed. - ANS-B
(004) A visual indication of the strain to the handpiece in psi is displayed at the
a. Pressure air pressure control.
B. Drive air stress gauge.
C. Air coolant glide manipulate.
D. ON/OFF indicator. - ANS-B
(004) The air and water to the dental unit's control device is became on through the
a. Foot control.
B. Handpiece manipulate.
C. ON/OFF indicator.
D. Master ON-OFF transfer. - ANS-D
, (004) The important vacuum gadget requires what maintenance action be achieved after each
patient?
A. Draw easy water or air through the HVE only.
B. Draw smooth water thru the HVE and saliva ejector.
C. Draw air or water through the HVE and saliva ejector.
D. Draw clean water thru the HVE and saliva ejector to clean any particles, rinse with
water, after which draw air via the machine for a few seconds to clean all water from the
hoses. - ANS-D
(004) The dental unit's HVE works on the precept of
a. Low strain and excessive volume.
B. Low pressure and coffee volume.
C. High stress and occasional extent.
D. High strain and excessive volume. - ANS-A
(004) What dental unit system is laid low with a malfunctioning water gadget?
A. 3-way syringe only.
B. Tubing flush structures handiest.
C. 3-way syringe and handpiece water spray handiest.
D. Tubing flush systems and handpiece water spray most effective. - ANS-C
(004) What step does no longer apply when casting off and replacing the 3-way syringe?
A. Unscrew the end nut completely to remove the end.
B. Two clicks are felt because the grooves slide over the O-rings.
C. Properly installation tip so that it can not be ejected from the syringe.
D. Finger-tighten the nut and press the syringe button to be sure that the end is stable. - ANS-A
(004) When burs are being positioned or removed which item is used as a safety precaution to
control power air and coolant?
A. Master ON/OFF toggle.
B. Handpiece lock-out toggle.
C. Automatic handpiece holder.
D. Water coolant ON/OFF toggle. - ANS-B
(0.5) Always use the wrapper to defend the bulb whilst installing it into the dental light in
order to
a. Meet contamination control requirements.
B. Keep away from finger harm if the bulb shatters.
C. Prevent the palms from getting burned after the bulb is installed.
D. Guard the bulb from collecting finger oils that could affect performance and bulb lifestyles. -
ANS-D
(half) When the light is properly located, it's going to light up the
