CALIFORNIA RDA WRITTEN LAW EXAM TEST
BANK 2026: 254 MOST-TESTED QUESTIONS AND
100% VERIFIED ANSWERS | GRADED A+ |
GUARANTEED PASS!!
Charting symbol for invisible tooth
ANS: Circle around the tooth
Base placement
ANS: As a measure of protection for the pulp, when decay or damage is too close
to the pulp, on the floor of the tooth preparation.
Hazard communication plan
ANS: A mandated section within an office OSHA manual that communicates
chemical hazards.
Main medicament in dental liner
ANS: Calcium hydroxide, which stimulates secondary dentin.
Surgical periodontal treatment
ANS: Includes procedures such as gingivectomy.
Classification of movement
ANS: Categorized into 3, 4, or 5 categories depending upon the extent of the
motion.
Class I movement
ANS: Defined as movement of fingers only, such as picking up a single item from
a flat surface.
Dental instruments
ANS: Divided into categories of restorative procedures.
Etchant
ANS: Roughens up the enamel and/or dentinal layers in preparation for bonding.
,Self-etching adhesive
ANS: Eliminates the need to rinse etchant from the tooth.
Legal placement of etchant
ANS: Only a Dentist or RDA is legally allowed to place etchant on tooth structure
for purposes of a restoration or dental sealants.
Personal protective equipment
ANS: Mask, gloves, protective eyewear, and protective clothing must be removed
before leaving operatories or areas of patient activities.
Regulating agency for disinfectants
ANS: The EPA regulates the registration of disinfectants and chemical sterilant
used in dentistry.
Infection control practice
ANS: Covering surfaces with an impervious barrier is the best practice for clinical
contact surfaces that are difficult or impossible to clean.
Safety Data Sheet responsibility
ANS: The employer is responsible for ensuring a Safety Data Sheet is available in
the workplace for each hazardous material.
Engineering controls
ANS: Materials and devices that prevent employee exposure to hazardous or
infectious substances.
Safety Data Sheets requirement
ANS: Safety Data Sheets (SDS) are required by OSHA's Hazard Communication
Standard.
Coronal polishing procedure
ANS: The removal of stain following scaling.
Selective polishing purpose
ANS: To polish only teeth that are visible.
Removable stains
ANS: Extrinsic stains may be removed from the surfaces of the teeth.
, Asthma medication
ANS: A bronchodilator is the medication a patient with asthma would most likely
carry at all times.
Life-threatening allergic response
ANS: Anaphylaxis is a life-threatening allergic response.
Hypoglycemia
ANS: An abnormal decrease of glucose in the blood can cause hypoglycemia.
Diagnostic test for tooth tapping
ANS: Percussion is performed when the dentist taps on a tooth.
Diagnosis of inflamed pulp tissue
ANS: Pulpitis is the diagnosis of inflamed pulp tissue.
Necrotic
ANS: Another term for necrotic is non-vital.
Pulpotomy
ANS: The dentist removes the coronal portion of the pulp in a pulpotomy.
Coronal portion
ANS: The portion of the pulp that the dentist would remove in a pulpotomy.
Position of exchange
ANS: The term used to describe the method of instrument exchange where the
working end of the instrument is pointed toward the arch being worked on.
Explorer
ANS: A non-mechanical dental hand instrument best used to remove dental caries.
Restorative instrument
ANS: Instruments categorized for restorative purposes, such as a Woodson plastic
instrument.
Examination instrument
ANS: Instruments categorized for examination purposes, such as a gingival
margin trimmer.
BANK 2026: 254 MOST-TESTED QUESTIONS AND
100% VERIFIED ANSWERS | GRADED A+ |
GUARANTEED PASS!!
Charting symbol for invisible tooth
ANS: Circle around the tooth
Base placement
ANS: As a measure of protection for the pulp, when decay or damage is too close
to the pulp, on the floor of the tooth preparation.
Hazard communication plan
ANS: A mandated section within an office OSHA manual that communicates
chemical hazards.
Main medicament in dental liner
ANS: Calcium hydroxide, which stimulates secondary dentin.
Surgical periodontal treatment
ANS: Includes procedures such as gingivectomy.
Classification of movement
ANS: Categorized into 3, 4, or 5 categories depending upon the extent of the
motion.
Class I movement
ANS: Defined as movement of fingers only, such as picking up a single item from
a flat surface.
Dental instruments
ANS: Divided into categories of restorative procedures.
Etchant
ANS: Roughens up the enamel and/or dentinal layers in preparation for bonding.
,Self-etching adhesive
ANS: Eliminates the need to rinse etchant from the tooth.
Legal placement of etchant
ANS: Only a Dentist or RDA is legally allowed to place etchant on tooth structure
for purposes of a restoration or dental sealants.
Personal protective equipment
ANS: Mask, gloves, protective eyewear, and protective clothing must be removed
before leaving operatories or areas of patient activities.
Regulating agency for disinfectants
ANS: The EPA regulates the registration of disinfectants and chemical sterilant
used in dentistry.
Infection control practice
ANS: Covering surfaces with an impervious barrier is the best practice for clinical
contact surfaces that are difficult or impossible to clean.
Safety Data Sheet responsibility
ANS: The employer is responsible for ensuring a Safety Data Sheet is available in
the workplace for each hazardous material.
Engineering controls
ANS: Materials and devices that prevent employee exposure to hazardous or
infectious substances.
Safety Data Sheets requirement
ANS: Safety Data Sheets (SDS) are required by OSHA's Hazard Communication
Standard.
Coronal polishing procedure
ANS: The removal of stain following scaling.
Selective polishing purpose
ANS: To polish only teeth that are visible.
Removable stains
ANS: Extrinsic stains may be removed from the surfaces of the teeth.
, Asthma medication
ANS: A bronchodilator is the medication a patient with asthma would most likely
carry at all times.
Life-threatening allergic response
ANS: Anaphylaxis is a life-threatening allergic response.
Hypoglycemia
ANS: An abnormal decrease of glucose in the blood can cause hypoglycemia.
Diagnostic test for tooth tapping
ANS: Percussion is performed when the dentist taps on a tooth.
Diagnosis of inflamed pulp tissue
ANS: Pulpitis is the diagnosis of inflamed pulp tissue.
Necrotic
ANS: Another term for necrotic is non-vital.
Pulpotomy
ANS: The dentist removes the coronal portion of the pulp in a pulpotomy.
Coronal portion
ANS: The portion of the pulp that the dentist would remove in a pulpotomy.
Position of exchange
ANS: The term used to describe the method of instrument exchange where the
working end of the instrument is pointed toward the arch being worked on.
Explorer
ANS: A non-mechanical dental hand instrument best used to remove dental caries.
Restorative instrument
ANS: Instruments categorized for restorative purposes, such as a Woodson plastic
instrument.
Examination instrument
ANS: Instruments categorized for examination purposes, such as a gingival
margin trimmer.
