b'Midwest Roofing Contractors AssociationMay 2017EMPLOYEE PROTECTION2 GREAT IN THE ERA OF MARIJUANA PROGRAMS LEGISLATIONpg.14-15 ONE EASY APPLICATIONpg. 2SAFETY & OSHA UPDATEpg.8-9T&R UPDATE FIELD VERIFY THE PHYSICAL CONDITION OF POYLISOCYANURATE BOARD SHIPMENTS'