Question

select the chemical hazards that can be particularly hazardous to workers in confined spaces. select the 4 answer options that apply. wood carbon monoxide hydrogen sulfide welding fumes solvent vapors shade

Explanation:

Carbon monoxide is a toxic gas. Hydrogen sulfide is highly toxic and flammable. Welding fumes contain harmful metals and particles. Solvent vapors can be toxic and flammable. Wood is a material not a chemical hazard, and shade is not a chemical.

Answer:

B. Carbon monoxide, C. Hydrogen sulfide, D. Welding fumes, E. Solvent vapors