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5.9
Marking the Conductor
The following color markings have been established by the American Public Works Association
(APWA):
NOTE
If you have any questions regarding marking requirements or procedures,
please call your local One Call Center
Conductor
Electric power lines, cables, or conduits
Communication lines, cables, conduits, CATV
Gas, oil, petroleum, or other gaseous materials
Storm and sanitary sewers, drain lines
Water, irrigation, or slurry lines
Color
Red
Orange
Yellow
Green
Blue
5 Operation
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