Question

Which of the following definitions describes a chemical hazard?
a. Can be present in dust, fumes, liquids, solids, mists, vapors, or gases of products used at a site or released during a construction job
b. Microorganisms, such as bacteria, fungus, mold, or viruses that can cause illness
c. The most commonly thought of hazards for construction
d. These hazards can lead to injuries to the joints or muscles by way of heavy, frequent lifting, repetitive tasks

Answer 1

Answer a "a. Can be present in dust, fumes, liquids, solids, mists, vapors, or gases of products used at a site or released during a construction job." is the only correct answer. This describes physical traits of chemicals. "B" describes biological hazard. "C" is incorrect because physical hazards are more commonly thought of. "D" describes physical damage to a person.