#1
Which of the following is a common chemical hazard in laboratories?
Water
Oxygen
Hydrogen sulfide
Carbon dioxide
#2
What does PPE stand for in chemical safety?
Personal Protective Equipment
Professional Productivity Enhancement
Public Protection Equipment
Physical Protection Element
#3
Which of the following is a common chemical inhalation hazard?
Nitrogen gas
Ozone
Carbon dioxide
Water vapor
#4
What is the purpose of a chemical spill kit?
To clean laboratory equipment
To provide emergency response to chemical spills
To store unused chemicals
To mix chemicals for experiments
#5
What is the primary purpose of chemical labeling?
To make the chemicals look attractive
To provide information on chemical composition
To confuse people
To hide information
#6
What does MSDS stand for in chemical safety?
Material Safety and Data Sheet
Manufacturing Safety Directive Standards
Material Standard and Data Sheet
Management of Safety Data Standards
#7
Which chemical hazard symbol represents 'corrosive'?
Flame
Skull and crossbones
Exclamation mark
Corrosion
#8
What is the purpose of a fume hood in a laboratory?
To store chemicals
To provide ventilation and contain harmful fumes
To provide lighting
To conduct experiments
#9
Which of the following is a common chemical storage practice?
Storing chemicals in unlabeled containers
Mixing incompatible chemicals
Storing chemicals alphabetically
Storing chemicals in ventilated areas
#10
What is the purpose of conducting a risk assessment in chemical safety?
To increase the number of chemicals used
To identify hazards and reduce risks
To skip safety protocols
To save time during experiments
#11
Which chemical hazard symbol represents 'toxic'?
Flame
Skull and crossbones
Exclamation mark
Corrosion
#12
Which agency in the United States regulates chemical safety in the workplace?
Environmental Protection Agency (EPA)
Occupational Safety and Health Administration (OSHA)
Food and Drug Administration (FDA)
National Institute for Occupational Safety and Health (NIOSH)
#13
What is the purpose of a safety shower in a laboratory?
To provide water for experiments
To provide emergency decontamination
To wash lab equipment
To clean spills
#14
Which organization establishes globally harmonized system (GHS) for chemical labeling and classification?
World Health Organization (WHO)
International Labor Organization (ILO)
United Nations (UN)
International Organization for Standardization (ISO)
#15
What does the acronym COSHH stand for in chemical safety?
Control of Substances Hazardous to Health
Control of Safety Hazards in Hospitals
Chemical Operations Safety and Health Hazards
Chemical Operations Standard for Health and Hygiene
#16
What is the purpose of a chemical hygiene plan (CHP) in laboratories?
To organize chemical inventory
To ensure safe handling of chemicals
To promote chemical experiments
To enforce strict regulations