Routes of Entry
Name two routes chemicals can enter the body.
Inhalation and direct contact with skin or eyes
Name one particulate matter dental workers may be exposed to.
Gypsum or alginate
What PPE is needed when handling chemical spills? (Name all to get credit)
Gloves, goggles, and a mask
What is the purpose of infection control in labs?
To avoid cross-contamination
What does SDS stand for?
Safety Data Sheet
How can chemicals be absorbed through the skin?
By direct contact with chemical substances
Name one airborne contaminant risk in the dental lab.
Dust from grinding or trimming materials
What is acute chemical toxicity?
High exposure in a short period causing nausea, dizziness, etc.
What should be done with contaminated equipment?
It must be decontaminated before reuse
Who is responsible for safety training?
Both employer and employee
What route involves eating or drinking substances?
Ingestion
What are biological contaminants?
Microorganisms and infectious diseases
What is chronic chemical toxicity?
Low exposure over time leading to serious conditions
What agency created the Bloodborne Pathogens Standard?
OSHA
What is included in a Hazard Communication Program? (Must name all for credit)
Chemical inventory, SDS, labeling, and training
What happens when a chemical enters through broken skin?
It invades directly through the wound
What disease can chronic dust exposure lead to?
Pneumoconiosis
Where should mercury be stored?
In sealed, unbreakable containers away from heat
What agency gives infection control guidelines?
CDC
What organization created chemical labeling standards?
National Fire Protection Association (NFPA)