Caution - black on yellow

Danger - black on yellow

Danger Keep Out - red on white

Danger Keep Out - black on red

Electrical Cable Below - black on red

Gas Line Below - black on yellow

Hard Hat Area - black on yellow

High Voltage barrier tape

Incident Scene - black on yellow

Keep Clear - black on yellow

Keep Clear - red on white

No Smoking - black on yellow

Pipeline Buried - black on yellow

Restricted Area barrier tape

Road Closed - black on yellow

Red Strip - red on white

Sewer Line - black on yellow

Telephone Line - black on yellow

Tree Protection - black on yellow

Wet Floors - black on yellow

Water Mains Below - black on blue

Wet Paint - red on white

Warning Asbestos - red on white