DANB GENERAL CHAIRSIDE EXAM PREP 2026 – 200 REAL EXAM QUESTIONS & DETAILED ANSWERS | DENTAL ASSISTING CERTIFICATION STUDY GUIDE

DANB GENERAL CHAIRSIDE EXAM AND PRACTICE

EXAM NEWEST 2026 TEST BANK| COMPLETE 400 REAL

EXAM QUESTIONS AND CORRECT DETAILED ANSWERS

(VERIFIED ANSWERS) ALREADY GRADED A+| DANB

GENERAL CHAIRSIDE EXAM PREP 2026 (BRAND NEW!!)

1. In the universal tooth numbering system, which tooth is the

maxillary left central incisor?

 A) #7

 B) #8

 C) #9

 D) #10

Answer: C

Rationale: In the universal numbering system, #1 is the maxillary

right third molar, numbering continues across the maxillary arch


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,to #16 (maxillary left third molar). #9 is the maxillary left

central incisor. #8 is the maxillary right central incisor .

2. Which classification of carious lesions occurs on the

occlusal surfaces of posterior teeth?

 A) Class I

 B) Class II

 C) Class III

 D) Class V

Answer: A

Rationale: Class I carious lesions occur in pits and fissures on

occlusal surfaces of posterior teeth, buccal or lingual pits of

molars, and the lingual surfaces of anterior teeth. Class II involves

proximal surfaces of posterior teeth .

3. When assisting a right-handed dentist, in which zone

should the high-volume evacuator (HVE) be positioned?

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,  A) 7 to 9 o'clock

 B) 9 to 12 o'clock

 C) 12 to 2 o'clock

 D) 2 to 4 o'clock

Answer: B

Rationale: For a right-handed operator, the assistant sits at 8 to

10 o'clock. The transfer zone is 4 to 7 o'clock, and the static zone

is 12 to 2 o'clock. The HVE is typically held in the assistant's left

hand and positioned to retract tissue and evacuate debris .

4. What is the purpose of inverting the edges of a dental dam?

 A) To prevent the dam from tearing

 B) To prevent saliva leakage

 C) To make the dam easier to place

 D) To improve patient comfort


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, Answer: B

Rationale: Inverting the dental dam involves turning the edges of

the dam holes under the margins of the isolated teeth. This

creates a seal that prevents saliva from seeping into the

operating field, ensuring proper moisture control .

5. Which instrument is used to remove subgingival calculus?

 A) Chisel

 B) Excavator

 C) Curette

 D) Explorer

Answer: C

Rationale: A curette is a periodontal instrument with a rounded

back and toe designed for subgingival scaling and root planing.

It is used to remove calculus deposits below the gingival margin

without damaging tissue .

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