#1
Which hazard symbol is commonly used to indicate a substance that is harmful to health?
Flame
Skull and crossbones
Exclamation mark
Gas cylinder
#2
Which type of fire extinguisher is suitable for use on flammable liquid fires?
Class A
Class B
Class C
Class D
#3
Which of the following is a characteristic of a corrosive substance?
Causes drowsiness
Destroys or damages living tissues
Produces a flammable gas
Causes allergic reactions
#4
What does the acronym PPE stand for in the context of handling hazardous chemicals?
Personal Protective Equipment
Public Protection Environment
Potential Product Exposure
Personal Pollution Eliminator
#5
What is the purpose of a safety shower in a laboratory setting?
Provide drinking water
Wash laboratory equipment
Clean floors and countertops
Rinse a person exposed to hazardous chemicals
#6
What does the term 'LD50' refer to in toxicology?
A measure of acidity
Lethal Dose for 50% of the population
A safety standard
A type of hazard communication
#7
Which of the following is a long-term health effect of exposure to asbestos?
Skin irritation
Respiratory problems
Eye irritation
Digestive issues
#8
What is the primary purpose of the Emergency Planning and Community Right-to-Know Act (EPCRA) in the United States?
Regulate air quality standards
Manage hazardous waste disposal
Promote public awareness of chemical hazards
Ensure workplace safety
#9
Which chemical exposure route is associated with inhalation?
Dermal
Oral
Intravenous
Respiratory
#10
What does the term 'IDLH' stand for in the context of hazardous substances?
Inhalation Daily Limit for Humans
Immediately Dangerous to Life or Health
Industrial Dust Limitation and Handling
Intravenous Dosage for Lung Health
#11
Which of the following is a common symptom of exposure to a neurotoxin?
Skin irritation
Nausea and vomiting
Headache and dizziness
Respiratory problems
#12
What is the primary function of a Material Safety Data Sheet (MSDS) in handling hazardous chemicals?
Providing information on chemical composition
Serving as a warning label
Indicating emergency contact numbers
Providing first aid instructions
#13
Which organization is responsible for the Globally Harmonized System of Classification and Labelling of Chemicals (GHS)?
WHO - World Health Organization
EPA - Environmental Protection Agency
ILO - International Labour Organization
UNECE - United Nations Economic Commission for Europe
#14
What is the purpose of a Safety Data Sheet (SDS) in the context of hazardous chemicals?
Providing information on chemical hazards and safe handling procedures
Displaying product advertisements
Offering promotional discounts
Detailing company financial information
#15
What is the primary goal of the Occupational Safety and Health Administration (OSHA) Hazard Communication Standard?
Ensure workplace diversity
Protect workers from hazardous chemical exposures
Promote workplace automation
Establish international safety standards
#16
What is the purpose of a chemical fume hood in a laboratory?
Store chemical reagents
Provide heat for experiments
Contain and exhaust hazardous fumes
Measure temperature and humidity
#17
Which United Nations hazard class includes infectious substances?
Class 1 - Explosives
Class 6 - Toxic and Infectious Substances
Class 8 - Corrosive Substances
Class 9 - Miscellaneous Dangerous Goods