W21 Series — Workers and Equipment Warning Signs
W21 signs warn of workers, shoulder work, and related maintenance activity. W21-1 is the worker symbol; W21-5 identifies shoulder work.
11
Signs in W21
4
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Showing 1–11 of 11 W21 Series Signs
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W21-1
Workers
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W21-1a
Workers
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W21-2
Fresh Oil
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W21-3
Road Machinery Ahead
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W21-4
Slow Moving Vehicle
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W21-5
Shoulder Work
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W21-5a
Shoulder Closed
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W21-5b
Shoulder Closed (with distance)
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W21-6
Survey Crew
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W21-7
Utility Work Ahead
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W21-8
Mowing Ahead
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Sign Downloads
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