The OSHA regulations provide that mechanical engineers must wear hard hats and steel-toed shoes to protect them from falling objects, and earplugs to protect them from excessive noise (Grant & Hinze, 2014). The employers will ensure safety and health of mechanical engineers by proving them with earplugs, steel-toed shoes and hard hats in advance for them to carry out their duties. The mechanical engineers will ensure their safety by putting on steel-toed shoes, hard hats and earplugs whenever they are carrying out