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 ...

Controlling the risks is done by applying the hierarchy of controls: elimination, substitution, engineering controls (such as ventilation systems to remove welding fume), administrative controls, and ...

Construction sites are bustling centers of activity, where skilled sheet metal and HVAC workers bring architectural visions to life. However, amidst the frenzy of construction, safety and health must ...