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C is the correct answer. replacing a toxic with a less or nontoxic chemical. Elimination of hazards through design or substitution. Some examples of this strategy include: Redesigning, changing, or substituting equipment to remove the source of excessive temperatures, noise, or pressure. Substituting a toxic chemical with a less toxic or non-toxic chemical is more effective the merely placing a barrier or enclosing

MODULE ONE: BASIC CONCEPTS

Practice Question 39

Select the Best Answer

Which of the engineering controls listed below is most likely to eliminate a toxic chemical hazard?

 

A. placing a barrier between the
employee and chemical

B. placing the chemical in a container

C. replacing a toxic with a less or
non- toxic chemical

D. wearing appropriate personal
protective equipment

 

 

 

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