All items

Cold Burn Hazard Cryogenic Liquid

Classified Area Vehicle Entry Permit Required

Chlorine Gas Sulfur Dioxide Gas

Cell Phones Prohibited Any Violations

Blocked Door

All Forklifts Stop Honk Horn

Alarm Signal Indicates Refrigerant Leak

Propane Shutoff Switch [Right Arrow] With Symbol

Keep Out Open Shaft

CT Scanner Emits Radiation Do

Skylights Have Been Installed On This Building

Hazardous Voltage Disconnect

Before Entering Test For Explosive Atmosphere

18 Clearance From Sprinkler Head Must Be

Explosion Relief Doors Located Above

Explosives Keep Off