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n4workzonesafety.
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For example, using concrete or other crashworthy barriers for protection, pedestrians can be detoured into a channelized pathway on a road adjacent to the work area (see figure 1).If the existing pedestrian path must be closed, identifying and developing an alternative pedestrian pathway in advance of the TTC that will detour pedestrians around the TTC (for example, if the sidewalk on the same sid
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