1. Hazardous/Classified Locations

2. Hazardous Location Types:
Class I – Vapors and Gases
Petroleum refineries, gasoline storage & Dispensing areas
Dry Cleaning plants where vapors from cleaning fluids exist.
Spray finishing areas
Aircraft hangars and fuel servicing areas
Utility Gas Plants, operations involving storage and handling of liquified petroleum gas or natural gas.
Class II – Combustible Dusts
Grain Elevators
Flour and Feed Mills
Pland that manufacture, use or store magenesium or aluminum powders
Producers of plastics, medicines and fireworks
Producers of starch or candies
Spice-Grinding plants, sugar plants, and cocoa plants
Coal preparation plants and other carbon handling or processing areas.
Class III – Fibers or Flyings
Textile mills, cotton gins
Cotton seed mills, flax processing plants
Plants that shape, pulverize or cut wood and create sawdust or flyings