CDT Infection Control & Safety Standards 2

Question 1

Which OSHA standard specifically governs occupational exposure to bloodborne pathogens in dental laboratory settings?

Accepted Answer

29 CFR 1910.1030

Answer

OSHA's Bloodborne Pathogens Standard (29 CFR 1910.1030) mandates exposure control plans, PPE use, and hepatitis B vaccination for workers with occupational exposure.

Question 2

When receiving a dental impression from a clinical office, what is the FIRST action a dental technician should take?

Accepted Answer

Disinfect the impression before beginning work

Answer

All incoming cases should be disinfected upon receipt before any laboratory work begins, regardless of whether the clinical office claims to have already disinfected them.

Question 3

Which type of respirator is required when grinding or trimming dental alloys that contain beryllium?

Accepted Answer

P100 half-face respirator

Answer

Beryllium-containing alloys require a P100-rated respirator due to the extreme toxicity and carcinogenicity of beryllium dust particles.

Question 4

How long must OSHA-required training records for bloodborne pathogen exposure control be retained?

Accepted Answer

3 years

Answer

OSHA requires that bloodborne pathogen training records be maintained for 3 years from the date of training.

Question 5

What is the correct procedure after a needlestick or sharps injury in the dental laboratory?

Accepted Answer

Wash with soap and water, report to supervisor, and seek medical evaluation

Answer

Immediate washing with soap and water followed by prompt reporting and medical evaluation is the required post-exposure response.

(CDT) Certified Dental Technicians Practice Test

(CDT) Certified Dental Technicians Practice Test

CDT Infection Control & Safety Standards 2