HAZWOPER training and certification recognizes

A large number $($as much as $80\%)$ will self$-$present or be self$-$referred victims

Awareness level training will promote proper initial triage actions

Victims will use any entrance they can enter at the hospital, in addition to the emergency department entrance

Both "A large number $($as much as $80\%)$ will self$-$present or be self$-$referred victim" and "Victims will any entrance they can enter at the hospital, in addition to the emergency department entrance"