Safety

2. emitting or relating to the emission of ionizing radiation or particles
6. formally known as Material Safety Data Sheet; provides workers and emergency personnel with procedures for handling or working with a substance in a safe manner
7. a disease-causing microorganism; any agent that causes disease
9. an organism that can only be viewed under a microscope, such as a bacterium, virus or protozoan
11. something outside the animal (e.g., sound, smell, sight)
12. the degree to which a substance can damage an organism
13. a chemical liquid that destroys bacteria
17. a factor in the environment that can harm the body without necessarily touching the body
18. Occupational Safety and Health Administration, an agency in the United States Department of Labor that sets standards and enforces safe and healthful working conditions
20. a danger or risk
21. any toxic substance that may pose a wide range of health hazards, such as irritation, sensitization and carcinogenicity, and physical hazards, such as flammability, corrosion and reactivity

1. something inside the animal (e.g., hunger, fatigue, cold temperature, hormones)
3. to take into the body (food, drink or another substance) by swallowing or absorbing it
4. the state of being exposed to contact with something
5. free of microorganisms
8. refers to any biological substance that poses a threat to the health of living organisms, primarily that of humans
10. a hazard that occurs when the type of work, body positions and working conditions put a strain on the body; usually damage is done from long-term exposure
14. easily set on fire
15. to make something impure by exposure to or addition of a poisonous or polluting substance
16. a risk to human health or the environment arising from biological work, especially with microorganisms
17. Personal Protective Equipment worn to minimize the exposure to hazards that cause workplace injuries or illnesses
19. to breathe in or take in (e.g., air, gas, smoke)