When working in the shop, one must exercise caution as this environment presents many naturally-occurring and potentially worker-produced hazards including small or large projectiles, contamination with toxic gasses/liquids, impalement, crushing, electrocution, explosion, immolation, decapitation and asphyxiation. Silent-Aire, a division of Johnson Controls, is a global leader in original equipment manufacturing (OEM) dedicated to providing custom solutions for data center customers.