EFDA PART TWO HARCUM COLLEGE
BOARD ASSESSMENT TEST SCRIPT 2026
EXTENSIVE QUESTIONS PLUS ACCURATE
COMPLETE SOLUTIONS VERIFIED GRADED
A+
⩥ Direct supervision is defined as the dentist remaining where while
treatment is being preformed. Answer: in the facility
⩥ EFDAs are not permitted to.. Answer: Do anything Final!
⩥ Gingival retraction cord soaked in epinephrine can cause. Answer:
Tachycardia
⩥ acetone, alcohol and water Answer: Carrying agents
⩥ Bonding is never used as an Answer: lubricant
⩥ To prevent post-op sensitivity the EFDA should apply what as the first
increment in a class II prep Answer: flowable
,⩥ The sequence for finishing and polishing a composite Answer:
finishing bur, coarse, medium, fine discs, polishing paste
⩥ Primer must be dispensed immediately to prevent Answer:
evaporation
⩥ Coronal polishing Answer: Removing plaque and stains from coronal
surfaces of teeth
⩥ Polishing does NOT improve the uptake of professionally applied FL2
therefore polishing is _________ before FL2 application Answer: NOT
NECESSARY
⩥ Exogenous stains are caused by environmental sources and are
classified in to subdivisions including: Answer: Intrinsic and Extrinsic
stains
⩥ Which is an example of an endodgenous stain? Answer: an excessive
amount of fluoride during development of the tooth
⩥ What polishing paste is recommended for use on filled hybrid
composite restoration? Answer: Aluminum oxide
⩥ An Oral Prophy includes Answer: Removal of calculus and debris
, ⩥ Extrinsic/Exogenous stain Answer: A stain that may be removed from
the surface of the teeth(food and drink)
⩥ Intrinsic/Endogenous stain Answer: A stain that cannot be removed
for the surface of the teeth(smoking,tobacco,dental amalgam)
⩥ Which is the most common technique for stain removal? Answer:
Rubber cup polishing
⩥ What damage can result for using the prophy angle at a high speed?
Answer: it can cause frictional heat that can burn the gingiva and
damage the tooth
⩥ HEIGHT OF CONTOUR on the facial surface of a posterior tooth is
Answer: at the Cervical third
⩥ Slow flow or movement of amalgam Answer: Creep
⩥ Carious lesions located on the proximal surfaces of molars and
premolars Answer: class II
⩥ Carious lesions located on the proximal surfaces of central and lateral
incisors Answer: class III
BOARD ASSESSMENT TEST SCRIPT 2026
EXTENSIVE QUESTIONS PLUS ACCURATE
COMPLETE SOLUTIONS VERIFIED GRADED
A+
⩥ Direct supervision is defined as the dentist remaining where while
treatment is being preformed. Answer: in the facility
⩥ EFDAs are not permitted to.. Answer: Do anything Final!
⩥ Gingival retraction cord soaked in epinephrine can cause. Answer:
Tachycardia
⩥ acetone, alcohol and water Answer: Carrying agents
⩥ Bonding is never used as an Answer: lubricant
⩥ To prevent post-op sensitivity the EFDA should apply what as the first
increment in a class II prep Answer: flowable
,⩥ The sequence for finishing and polishing a composite Answer:
finishing bur, coarse, medium, fine discs, polishing paste
⩥ Primer must be dispensed immediately to prevent Answer:
evaporation
⩥ Coronal polishing Answer: Removing plaque and stains from coronal
surfaces of teeth
⩥ Polishing does NOT improve the uptake of professionally applied FL2
therefore polishing is _________ before FL2 application Answer: NOT
NECESSARY
⩥ Exogenous stains are caused by environmental sources and are
classified in to subdivisions including: Answer: Intrinsic and Extrinsic
stains
⩥ Which is an example of an endodgenous stain? Answer: an excessive
amount of fluoride during development of the tooth
⩥ What polishing paste is recommended for use on filled hybrid
composite restoration? Answer: Aluminum oxide
⩥ An Oral Prophy includes Answer: Removal of calculus and debris
, ⩥ Extrinsic/Exogenous stain Answer: A stain that may be removed from
the surface of the teeth(food and drink)
⩥ Intrinsic/Endogenous stain Answer: A stain that cannot be removed
for the surface of the teeth(smoking,tobacco,dental amalgam)
⩥ Which is the most common technique for stain removal? Answer:
Rubber cup polishing
⩥ What damage can result for using the prophy angle at a high speed?
Answer: it can cause frictional heat that can burn the gingiva and
damage the tooth
⩥ HEIGHT OF CONTOUR on the facial surface of a posterior tooth is
Answer: at the Cervical third
⩥ Slow flow or movement of amalgam Answer: Creep
⩥ Carious lesions located on the proximal surfaces of molars and
premolars Answer: class II
⩥ Carious lesions located on the proximal surfaces of central and lateral
incisors Answer: class III
