Conduct research online or use the reference texts in the Resources section for information about the following hazards.

Conduct research online or use the reference texts in the Resources section for information about the following hazards. State at least one major way that exposure can happen to workers, a major health effect of the hazard, and whether the effect is acute or chronic. Write up to three sentences about each one.Perchloroethylene.Isocyanates.X-rays.Wood dust.

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