WT498 Beware Farm Vehicles
WT499 Hedge Cutting
WT500 Warning Industrial Vehicles Operating In This Area
WT501 Caution Cattle Grid
WT502 Warning Horses
WT503 Slow Down Livestock
WT504 Cattle Livestock
WT505 Cattle Crossing
WT506 Cows With Calves In Field
WT507 Dogs Loose
WT508 Danger Wild Animals
WT509 Warning Livestock In Area Dogs Kept Under Control
WT510 Caution Buried Fuel Line Below
WT511 Caution Gas Lines Below
WT512 Gas Shut Off Valve Inside
WT513 Gas Meter Room
WT514 Danger Cable Pulling In Progress
WT515 Gas Main Below
WT516 High Pressure Water Main
WT517 Caution Mains Gas Shut Off Valve
WT518 Danger Men Working Below
WT519 Warning High Voltage Cables Underground
WT520 Warning Beware Overhead Electric Cables When Fishing
WT521 Warning Drivers Beware Of Overhead Electric Cables
