Uploaded by Самира Дамирова

Test on the topic ergonomic in dental office

Test on the topic «Organization and equipment of a dental office (department): sanitary and hygienic
standards. Dental devices, handpieces, their types, operating principle and functional purpose. The
concept of ergonomics»
1. On main chair in the dentist office is needed area (square meters)
a. 20
c. 10
2. What should be the height in the dental office (meters)
a. 1,5
b. 4
c. 2
d. 3
3. The high-speed handpiece operates __________ rotations per minute (rpm)
a. 150,000-300,000
b. 4000 to 10,000
c. 400,000 to 450,000
d. 10,000 to 30,000
4. The _____ handpiece operates from air pressure and reaches speeds up 10,000 to 30,000
a. higt-speed
b. low-speed
c. ultrasonic handpiece
5. The most frequently used device in restorative dentistry is the
a. dental handpiece
b. forceps for tooth extraction
c. raspator
d. dental probe
6. The prophylaxis angle attaches to the _____ handpiece and is used to polish the teeth
a. higt-speed
b. low-speed
c. ultrasonic handpiece
7. The main structural departments of the dental clinic
a. registry
b. therapeutic
c. physiotherapy
d. X-ray
8. Auxiliary structural departments of the dental polyclinic
a. therapeutic
b. X-ray
c. ortopedic
d. surgical
9. What should be the illumination level of the dental office
a. 1500
b. 500
c. 1000
d. 200
10. The depth of the dental office
a. 10
c. 6
d. 3
11. Deals with the adaptation of the work environment to the human body
a. therapy
b. deontology
c. ergonomics
d. ethics
12. What is the ideal working position?
a. semi-sitting position
b. neutral position
c. standing position
13. The purpose of the dental chair
a. for a doctor's rest
b. for the patient's rest
c. to fix the patient's head in a sitting and lying position
d. to perform the operation
14. The temperature regime is maintained in the dental office in the warm season (degrees)
a. 15-17
b. 18-23
c. 21-25
d. 30-35
15. Minimum area of the X-ray room (square meters)
a. 18
c. 15
16. The maximum number of dental units that can be in the therapeutic dental office
a. 5
c. 1
d. 6
17. The color of the surface of the walls and floor in the dental office should be
a. neutral light tones
b. neutral dark tones
c. bright light tones
d.bright dark tones
18. Requirements for the lighting of the dentist's workplace
a. two lighting sources
b. natural ligh
c. three lighting sources
d. four lighting sources
19. The ratio of doctor – assistant positions should be
a. 1:1
c. 4:1
d. 2:1
20. In addition to helping the dentist at the reception, the assistant must
a. keep a patient card
b. discuss financial expenses with the patient's parents
c. respect the confidentiality of the conducted procedures
d. explain to the patient the meaning of each manipulation