910R/950R/950T/970T - OPERATION 59
LOCATE LINE: PASSIVE LOCATION
910R/950R/950T/970T - OPERATION 59
LOCATE LINE: PASSIVE LOCATION
Mark the Line
Sweep, focus, and trace all detected signals in the area. Mark
line paths with colored paint or flags. See the chart below for
standard color markings for line locations.
Utility Color Marking Symbol
electric red -E-
gas/oil yellow -G-
communications orange -TEL- or -TV-
water blue -W-
sewer green -S-
Mark the Line
Sweep, focus, and trace all detected signals in the area. Mark
line paths with colored paint or flags. See the chart below for
standard color markings for line locations.
Utility Color Marking Symbol
electric red -E-
gas/oil yellow -G-
communications orange -TEL- or -TV-
water blue -W-
sewer green -S-
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