Safety & Infection Control Flashcards
7 cards from real CDC practice questions. Tap to flip, then mark Knew It or Still Learning — missed cards come back until you master them.
Read the first 7 Safety & Infection Control flashcards as text
Which chemical is commonly used as a high-level disinfectant for heat-sensitive dental laboratory items?
Answer: Glutaraldehyde solution
Glutaraldehyde is a high-level disinfectant/sterilant effective against bacteria, viruses, and spores, suitable for heat-sensitive instruments.
OSHA requires that an Exposure Control Plan be reviewed and updated how frequently?
Answer: Annually, or whenever procedures change
OSHA mandates annual review and update of the Exposure Control Plan, as well as updates whenever new tasks or procedures affect occupational exposure.
What is the purpose of using color-coded waste containers in the dental laboratory?
Answer: To distinguish regulated medical waste from general trash
Color-coded containers (red biohazard bags/containers) identify regulated medical waste requiring special handling and disposal per OSHA standards.
Which sterilization method is considered the gold standard for heat-stable dental laboratory instruments?
Answer: Steam autoclave (moist heat)
Steam autoclave sterilization is the most reliable and widely recommended method for heat-stable instruments due to its effectiveness and efficiency.
When is it appropriate for a dental laboratory technician to remove gloves during a procedure?
Answer: To answer the phone or touch non-contaminated surfaces
Gloves must be removed before touching clean surfaces, equipment, or answering the phone to prevent cross-contamination of the environment.
What SDS (Safety Data Sheet) section contains information about first aid measures for chemical exposures in the dental laboratory?
Answer: Section 4 - First Aid Measures
Section 4 of the standardized 16-section SDS format provides specific first aid instructions for inhalation, skin contact, eye contact, and ingestion exposures.
Which hepatitis virus poses the greatest occupational infection risk for dental laboratory personnel through blood exposure?
Answer: Hepatitis B
Hepatitis B virus (HBV) is 100 times more infectious than HIV via needlestick and is the primary bloodborne pathogen concern in dental settings, though vaccination is available.