mission to identify substances harmful to the health of workers in pavement layers
mission to identify substances harmful to the health of workers in road layers for the DIR Massif-Central networkmission to identify substances harmful to the health of workers in road layers for the DIR Massif-Central network (departments 07, 12, 15, 34, 43, 48 and 63)
mission to identify substances harmful to the health of workers in pavement layers for the DIR Centre-Est networkmission to identify substances harmful to the health of workers in road layers for the DIR Centre-Est network (departments 03, 10, 21, 26, 38, 42, 58, 69, 71, 73, and 89)