Appropriate hazard controls for these workers include engineering controls such as negative pressure ventilation rooms and personal protective equipment appropriate for the task.
Udhibiti wa hatari zinazofaa wafanyakazi hawa hujumuisha udhibiti za uhandisi kama vile vyumba vilivyo na hewa iliyo kiwango cha chini na mazingira, na vifaa vya kujikinga kibinafsi vinavyofaa kazi inayofanywa.