An earlier hierarchy of controls had engineering controls as the top-level control. Of course, now most hierarchy of controls, including the one used by OSHA, include elimination and substitution as ...

It is well known that firefighting activities can expose firefighters to many occupational hazards and is associated with long-term health risks including cancer. In order to mitigate these risks, the ...

Those in the business of industrial safety are familiar with the concept, "hierarchy of controls." It's predicated on the belief that health and safety risks are controlled through a hierarchy of ...