The Transportation department personnel are the one that do not fall under Category II that is option D is correct.
Category II tasks include those tasks that are often unplanned and involve the contact with body fluids or blood. These tasks often occur during emergency situations and some professional that are employed in some other designated works have to do these unplanned tasks. Social workers often face emergency situations like accidents where they come in contact with blood. The front office personnel are also exposed to these unplanned emergency tasks. The environmental services personnel often take care of injured animals and sick animals where they come in contact of body fluids of animals. It is only the transportation workers that do not come in contact with body fluids as they transport couriers.
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