The ____ Act requires that certain contracts contain a clause specifying that no laborer or mechanic doing any part of the work contemplated by the contract shall be required or permitted to work more than 40 hours in any workweek unless paid for all such overtime hours at not less than 1 1/2 times the basic rate of pay. Group of answer choices Service Contract Labor Standards Truthful Negotiations Selection of Architects and Engineers Contract Work Hours and Safety Standards