Actual time to lay pipe and string wires depends on the experience and prowess of the individuals involved and the kindness of nature. Material transport times depend on the vagaries of traffic flows and the distance to manufacturing sites. If we look at what delays a construction crew in upgrading distribution lines, it's not the guy working beneath the street, and it's not the fact that equipment he uses was fabricated 35 miles away. It's discovering at the end of the day that the connectors in the truck aren't the ones he needs. Poor communications are the cause of this delay, and wireless technologies can help.
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