Are an example of engineering controls to limit exposure to bloodborne pathogens.

Occupational safety and health administration (OSHA)

Explanation:

it is a fedral agency set aside to enforce procedures or protocols to protect employees at the risks of exposure to blood borne pathogens and other infectious materials.

OSHA sets standards for protection of employees against these pathogens,end enforce the standard to be followed.

They also ensure protection of employees in other departments .e.g induvidual in construction.

the answer would be..

b. sucking