All items

Blasting Area No Radio Transmitting

People Working In Shaft

Do Not Skim Men Working Below

Do Not Skim Men Working Below

Keep Out Quarantine

Blasting In Progress No Entry

Riggers Only

Riggers Only

Turn Off Vehicle Before Fueling

Open Pit Prohibited Unstable Ground

Deep Shafts

Open Mine Shafts Unmarked

Blasting In Progress No Entry

Open Mine Shafts Unmarked

Turn Off Vehicle Before Fueling

Open Pit Prohibited Unstable Ground