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Keep Off Maintenance Access Only
Do Not Play On In Or Around
Keep Off Fence
Keep Off Do Not Stand Or Sit
Keep Off Containment Berm Use Walkways Only
Keep Off
Dangerous Mine Shafts And Tunnels Occur
Open Excavation
Remote Mucking In Progress
Blasting Today
No Entry Blasting In Progress
Charging In Progress
Mine Shafts Keep To Tracks And Trails
Keep Out Of Shaft Area When Skips Are In Motion
Open Shaftway
Caving Ground
Blasting Area Blasting Personnel Only
Firing In Progress
Condemned Mine Shaft
Unstable Mine Shaft Do Not Enter
Keep Out Open Shaft
Unit Under Clearance
Overhead Hoist In Use Area Closed
Notify Clearance Holders Prior To Unit Entry
No Entry Mine Workings
Low Head Room
Low Overhead Clearance
Low Ceiling Please Watch Your Head!
Low Ceiling Beam No Jumping
Door Clearance ____ Feet ____ Inches
Do Not Stand Under Load
Clearance 9 Ft 6 In
Clearance 12 Ft
Keep 36 Inch Clearance
Flashing Lights Indicate The Following Blue
Attention Patients If You Are
Oxygen In Use
Check Area For Safe Clearance
Nitrogen Gas
Laser Weld Dust
Do Not Bump Lasers
Nitrogen In Use
Nitrogen Gas Can Cause Injury
Nitrogen 4786 PSI [With Right Arrow]
Visible Laser Radiation Avoid
Pinch Point Contact With Vehicle
Visible And Invisible Laser
Pinch Hazard Keep Hands Away