Hazardous Locations, 2014 NEC

The Hazardous Locations, 3rd edition, book provides training materials and resources to assist those involved with designing, installing, inspecting and maintaining electrical systems in hazardous (classified) locations. It includes information on: Area classification; Methods of protection; Interaction of protection techniques with specific types of electrical equipment; Wiring requirements; and Specific occupancies and industries. That design should include proper documentation. Approval of the classification and design is the responsibility of the AHJ.