Johnson, Dan DeWalt construction safety and OSHA handbook / Dan Johnson - New York : Delmar Cengage Learning, c2013. - xi, 276 p. ; 26 cm. - The DeWalt professional reference series . ISBN: 9781133132059 LCCN: Subjects--Topical Terms: BuildingUnited_statesSafety regulations LC Class. No.: TH443 / .J59 2013