ESTIMATING LABOR UNIT DATA FOR CONCRETE …
One Truck Dri v er 4 hours @ $2.03—$ 8.12 Total for 60 hours $ 2 1 4 . 3 2 $214.32 60 = $3.572 composite manhour rate For the project under consideration, with the pro d u c - tivity efficiency rated at 65 percent, the manhour ra t e would be evaluated by multiplying $3.572 by 1.05, which