Registered Dental Assistant Exam
(AMT) Questions and answers
Updated 2026
This Bhelps Bto Bisolate Bposterior Bareas Bin Bthe Bmaxillary Band Bmandibular Barches Bby
Bcovering BStensen's Bduct. B
A. Bsaliva Bejector B
B. Bdry-angle Bpad B
C.HVE B
D. Bcotton Brolls B- BAnswerB. Bdry-angle Bpad
What Bis Bit Bcalled Bwhen Ban Bexcess Bof Brestorative Bmaterial Bextends Bbeyond Bthe Btooth
Bmargin? B
A. Boverhang B
B. Bfissure B
C. Blow Bmargin B
D. Bhigh Bmargin B- BAnswerA. Boverhang
Gypsum Bmaterials Binclude Bwhich Bof Bthe Bfollowing Bmaterials? B
A. Bplaster B
B.quick-set Bstone B
C.orthodontic Bstone B
D.all Bof Bthe Babove B- BAnswerD. BAll Bof Bthe Babove
Which Bof Bthe Bfollowing Binstruments Bwould Bappear Bon Ban Bamalgam Brestoration Btray?
A. Brongeurs B
B. Bburnisher B
C.prophy Bangle B
D. BCurette B- BAnswerB. BBurnisher
Barriers Bfor Blight Bhandles Band Bchairs Bshould Bbe B
A. Bimpervious-backed Bpaper Bor Bplastic Bcovers. B
,B. Beasy Bto Bremove. B
C. Badequate Bcoverage Bfor Ball Bitems Bthat Bare Bdifficult Bto Bclean Bor Bdisinfect. B
D. Ball Bof Bthe Babove. B- BAnswerD. BAll Bof Bthe Babove
The Btype Bof Bgloves Bused Bduring Bdisinfection Band Bclean-up Bprocedures Bare Bcalled B
A.utility Bgloves. B
B.vinyl Bgloves. B
C.latex Bgloves. B
D.Overgloves. B- BAnswerA. BUtility Bgloves
The Bmain Bpurpose Bof Bsurgical Bhand Bantisepsis Bis Bto B
A. Breduce Bthe Bchance Bof Bcontaminating Bthe Bpatient Bif Bgloves Bbecome Bpunctured Bor
Btorn. B
B. Beliminate Ballergic Breactions Bon BDHCP Bhands.
C. Bclean Band Bsterilize Bthe Bhands Bbefore Bputting Bon Bsterile Bgloves. B
D. Bprevent Bthe Bcontamination Bof Bthe BDHCP Bskin Bthrough Bunnoticed Bpinholes Bin Bthe
Bgloves. B- BAnswerA. Breduce Bthe Bchance Bof Bcontaminating Bthe Bpatient Bif Bgloves
Bbecome Bpunctured Bor Btorn.
Dental Bhandpieces B(both Bhigh Band Bslow Bspeed) Bshould Bbe Bsterilized B
A. Bafter Beach Bpatient. B
B. Bbefore Band Bafter Blubrication. B
C. Bonce Ba Bday. B
D. BAfter Bworking Bon Ba Bpatient Bwith Ba Bcommunicable Bdisease. B- BAnswerA. BAfter Beach
Bpatient
The Bpulp Bcan Bbest Bbe Bdescribed Bas B
A. Bconsisting Bof Btissue Bthat Bsurrounds Band Bsupports Bthe Bteeth. B
B. Bcovering Bthe Broot Bof Bthe Btooth. B
C. Bnourishing Band Bprotecting Bthe Btooth. B
D. Bthe Bhardest Bsubstance Bin Bthe Bbody. B- BAnswerC. Bnourishing Band Bprotecting Bthe
Btooth.
,Amalgam Bplaced Bin Bthe Bcavity Bpreparation Bis Bmost Boften Baccomplished Bby Busing Ba(n) B
A. Bamalgam Bcarrier. B
B.condenser. B
C. Bcarver. B
D. BBurnisher. B- BAnswerA. Bamalgam Bcarrier.
In Binfection Bcontrol Bhow Bare Bradiograph Bheads Bor BPIDs Bcategorized? B
A. Bnoncritical B
B. Bhypercritical B
C.critical B
D. BSemicritical B- BAnswerA. BNoncritical
Which Bof Bthe Bfollowing Bis Btrue Bregarding Ba Bbite Bregistration? B
A. Bis Busually Bused Bby Bthe Blab Bto Bfabricate Bpermanent Bprostheses B
B. Bis Bused Bto Barticulate Bthe Bmaxilla Band Bmandible B
C. Bcan Bbe Bmade Bof Bwax Bor Bother Bputty-like Bmaterial B
D.all Bof Bthe Babove B- BAnswerD. Ball Bof Bthe Babove
The Bdistal Bportion Bof Bthe Btooth Brefers Bto Bwhich Bsurface? B
A. Bthe Bsurface Btoward Bthe Bmidline B
B. Bthe Bchewing Bsurface B
C. Bthe Bsurface Bclosest Bto Bthe Bgingival
D. Bthe Bsurface Baway Bfrom Bthe Bmidline B- BAnswerD. Bthe Bsurface Baway Bfrom Bthe
Bmidline
The Bthree Bmajor Belements Bthat Bmake Bup Bthe Bx-ray Bmachine Bare B
A. Bthe Bcontrol Bpanel Bthe Bhigh-voltage Bpower Bsource Band Bthe Bcollimator.
BB. Bthe Bvacuum Btube; Bthe Bhigh-voltage Bpower Bsource; Band Bthe Boperating Bconsole. B
C. Bthe BPID; Bthe Bcollimator; Band Bthe Boperating Bpanel. B
D. Bthe Btube Bhead; Bthe BPID; Band Bthe Bvacuum Btube. B- BAnswerB. Bthe Bvacuum Btube;
Bthe Bhigh-voltage Bpower Bsource; Band Bthe Boperating Bconsole.
, What Bis Bthe Boperator Bzone Bfor Ba Bright-handed Bclinician? B
A. B12-5 Bo'clock B
B. B4-7 Bo'clock
BC. B2-4 Bo'clock B
D. B12-2 Bo'clock B- BAnswerA. B12-5 Bo'clock
Which Bof Bthe Bfollowing Bis BNOT Bconsidered Ba Bbloodborne Bpathogen?
A. Bhepatitis BA
B. Bhepatitis BB B
C. Bhepatitis BC B
D.HIV B- BAnswerA. Bhepatitis BA
Hepatitis BD Bis Ba B
A. Bcoinfection Bwith Bhepatitis BB. B
B. Bwaterborne Bvirus. B
C. Bcoinfection Bwith Bhepatitis BC. B
D. Bfoodborne Bvirus. B- BAnswerA. Bcoinfection Bwith Bhepatitis BB
Patients Bwho Bare Btreating Balcohol Babuse Bshould Bnot Bbe Bgiven B_____ Bin Bthe Bdental
Boffice. B
A. Bmouthwash
B. Bantibiotics
C. Banesthetics
D. BFluoride B- BAnswerA. BMouthwash
The Bdentist Basks Byou Bto Bset Bup Ban Boperative Btray Bfor Ba Bcomposite Brestoration Bon
Btooth B#2 BMOD. BWhich Bitem Bwould BNOT Bappear Bon Bthe Btray? B
A. Bmatrix Bband Band Bwedges
B. BPesso Breamers
C. Bcuring Blight
D. BCondenser B- BAnswerC. BPesso Breamers
(AMT) Questions and answers
Updated 2026
This Bhelps Bto Bisolate Bposterior Bareas Bin Bthe Bmaxillary Band Bmandibular Barches Bby
Bcovering BStensen's Bduct. B
A. Bsaliva Bejector B
B. Bdry-angle Bpad B
C.HVE B
D. Bcotton Brolls B- BAnswerB. Bdry-angle Bpad
What Bis Bit Bcalled Bwhen Ban Bexcess Bof Brestorative Bmaterial Bextends Bbeyond Bthe Btooth
Bmargin? B
A. Boverhang B
B. Bfissure B
C. Blow Bmargin B
D. Bhigh Bmargin B- BAnswerA. Boverhang
Gypsum Bmaterials Binclude Bwhich Bof Bthe Bfollowing Bmaterials? B
A. Bplaster B
B.quick-set Bstone B
C.orthodontic Bstone B
D.all Bof Bthe Babove B- BAnswerD. BAll Bof Bthe Babove
Which Bof Bthe Bfollowing Binstruments Bwould Bappear Bon Ban Bamalgam Brestoration Btray?
A. Brongeurs B
B. Bburnisher B
C.prophy Bangle B
D. BCurette B- BAnswerB. BBurnisher
Barriers Bfor Blight Bhandles Band Bchairs Bshould Bbe B
A. Bimpervious-backed Bpaper Bor Bplastic Bcovers. B
,B. Beasy Bto Bremove. B
C. Badequate Bcoverage Bfor Ball Bitems Bthat Bare Bdifficult Bto Bclean Bor Bdisinfect. B
D. Ball Bof Bthe Babove. B- BAnswerD. BAll Bof Bthe Babove
The Btype Bof Bgloves Bused Bduring Bdisinfection Band Bclean-up Bprocedures Bare Bcalled B
A.utility Bgloves. B
B.vinyl Bgloves. B
C.latex Bgloves. B
D.Overgloves. B- BAnswerA. BUtility Bgloves
The Bmain Bpurpose Bof Bsurgical Bhand Bantisepsis Bis Bto B
A. Breduce Bthe Bchance Bof Bcontaminating Bthe Bpatient Bif Bgloves Bbecome Bpunctured Bor
Btorn. B
B. Beliminate Ballergic Breactions Bon BDHCP Bhands.
C. Bclean Band Bsterilize Bthe Bhands Bbefore Bputting Bon Bsterile Bgloves. B
D. Bprevent Bthe Bcontamination Bof Bthe BDHCP Bskin Bthrough Bunnoticed Bpinholes Bin Bthe
Bgloves. B- BAnswerA. Breduce Bthe Bchance Bof Bcontaminating Bthe Bpatient Bif Bgloves
Bbecome Bpunctured Bor Btorn.
Dental Bhandpieces B(both Bhigh Band Bslow Bspeed) Bshould Bbe Bsterilized B
A. Bafter Beach Bpatient. B
B. Bbefore Band Bafter Blubrication. B
C. Bonce Ba Bday. B
D. BAfter Bworking Bon Ba Bpatient Bwith Ba Bcommunicable Bdisease. B- BAnswerA. BAfter Beach
Bpatient
The Bpulp Bcan Bbest Bbe Bdescribed Bas B
A. Bconsisting Bof Btissue Bthat Bsurrounds Band Bsupports Bthe Bteeth. B
B. Bcovering Bthe Broot Bof Bthe Btooth. B
C. Bnourishing Band Bprotecting Bthe Btooth. B
D. Bthe Bhardest Bsubstance Bin Bthe Bbody. B- BAnswerC. Bnourishing Band Bprotecting Bthe
Btooth.
,Amalgam Bplaced Bin Bthe Bcavity Bpreparation Bis Bmost Boften Baccomplished Bby Busing Ba(n) B
A. Bamalgam Bcarrier. B
B.condenser. B
C. Bcarver. B
D. BBurnisher. B- BAnswerA. Bamalgam Bcarrier.
In Binfection Bcontrol Bhow Bare Bradiograph Bheads Bor BPIDs Bcategorized? B
A. Bnoncritical B
B. Bhypercritical B
C.critical B
D. BSemicritical B- BAnswerA. BNoncritical
Which Bof Bthe Bfollowing Bis Btrue Bregarding Ba Bbite Bregistration? B
A. Bis Busually Bused Bby Bthe Blab Bto Bfabricate Bpermanent Bprostheses B
B. Bis Bused Bto Barticulate Bthe Bmaxilla Band Bmandible B
C. Bcan Bbe Bmade Bof Bwax Bor Bother Bputty-like Bmaterial B
D.all Bof Bthe Babove B- BAnswerD. Ball Bof Bthe Babove
The Bdistal Bportion Bof Bthe Btooth Brefers Bto Bwhich Bsurface? B
A. Bthe Bsurface Btoward Bthe Bmidline B
B. Bthe Bchewing Bsurface B
C. Bthe Bsurface Bclosest Bto Bthe Bgingival
D. Bthe Bsurface Baway Bfrom Bthe Bmidline B- BAnswerD. Bthe Bsurface Baway Bfrom Bthe
Bmidline
The Bthree Bmajor Belements Bthat Bmake Bup Bthe Bx-ray Bmachine Bare B
A. Bthe Bcontrol Bpanel Bthe Bhigh-voltage Bpower Bsource Band Bthe Bcollimator.
BB. Bthe Bvacuum Btube; Bthe Bhigh-voltage Bpower Bsource; Band Bthe Boperating Bconsole. B
C. Bthe BPID; Bthe Bcollimator; Band Bthe Boperating Bpanel. B
D. Bthe Btube Bhead; Bthe BPID; Band Bthe Bvacuum Btube. B- BAnswerB. Bthe Bvacuum Btube;
Bthe Bhigh-voltage Bpower Bsource; Band Bthe Boperating Bconsole.
, What Bis Bthe Boperator Bzone Bfor Ba Bright-handed Bclinician? B
A. B12-5 Bo'clock B
B. B4-7 Bo'clock
BC. B2-4 Bo'clock B
D. B12-2 Bo'clock B- BAnswerA. B12-5 Bo'clock
Which Bof Bthe Bfollowing Bis BNOT Bconsidered Ba Bbloodborne Bpathogen?
A. Bhepatitis BA
B. Bhepatitis BB B
C. Bhepatitis BC B
D.HIV B- BAnswerA. Bhepatitis BA
Hepatitis BD Bis Ba B
A. Bcoinfection Bwith Bhepatitis BB. B
B. Bwaterborne Bvirus. B
C. Bcoinfection Bwith Bhepatitis BC. B
D. Bfoodborne Bvirus. B- BAnswerA. Bcoinfection Bwith Bhepatitis BB
Patients Bwho Bare Btreating Balcohol Babuse Bshould Bnot Bbe Bgiven B_____ Bin Bthe Bdental
Boffice. B
A. Bmouthwash
B. Bantibiotics
C. Banesthetics
D. BFluoride B- BAnswerA. BMouthwash
The Bdentist Basks Byou Bto Bset Bup Ban Boperative Btray Bfor Ba Bcomposite Brestoration Bon
Btooth B#2 BMOD. BWhich Bitem Bwould BNOT Bappear Bon Bthe Btray? B
A. Bmatrix Bband Band Bwedges
B. BPesso Breamers
C. Bcuring Blight
D. BCondenser B- BAnswerC. BPesso Breamers
