What hazard comes from a solid, liquid, or gas element, compound, or mixture that could cause health problems or pollution?
A) Physical hazard
B) Chemical hazard
C) Ergonomic hazard
D) Biological hazard
Answer: B
Explanation: A) Incorrect. A physical hazard is any danger or risk that comes from environmental factors such as excessive levels of noise, temperature, pressure, vibration, radiation, electricity, or mechanical hazards.
B) Correct. A chemical hazard comes from a solid, liquid, or gas element, compound, or mixture that could cause health problems or pollution.
C) Incorrect. An ergonomic hazard is any danger or risk that can create physical and psychological stresses because of forceful or repetitive work, improper work techniques, or poorly designed tools and work spaces.
D) Incorrect. A biological hazard is any danger or risk that comes from a living, or once living, organism such as viruses, mosquitoes, or snakes that can cause a health problem.
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