No Smoking, No Eating, No Drinking in this Area
No Smoking/Switch Off Engine Before Opening (Mining)
No Sparks, Flames or Hot Work Activity in this Area (Prohibition)
No standing any time (Parking)
No standing any time (Parking)
No standing any time (Parking)
No Standing Any Time Dble Arrow (Parking)
No Standing Any Time Dble Arrow (Parking)
No Standing Any Time Single Arrow (Parking)
No standing at any time (Parking)
No Thoroughfare (Prohibition)
No Thoroughfare (Door Sign)
No Tipping Workers Below (Mining)
No Travelling (Mining)
No Trespassing V&V Must Register At Main Office
No Trespassing Violators Will Be Prosecuted
No truck parking (Parking)
No Truck Parking (Parking)
No Unauthorised Persons Beyond This Point
No Vehicles Allowed Beyond This Point
No vehicles beyond this point (Parking)
No Walking Or Standing On Conveyor (Prohibition)
No Walking or Standing on Conveyor (Prohibition)
Non-Ionizing Radiation (Warning)
Non-reflective no entry sign, metal (Regulatory)