Performs intermediate skilled trades work leading an offender crew operating large trucks with GVWR up to 65,000.00lbs, occasional or limited operation of light and medium equipment up to 35,000.00 lbs operating weight, performing a variety of tasks related to sanitation, roads, construction, maintenance, and related work as apparent or assigned. Work is performed under the limited supervision of the assigned supervisor (Division Chief, Environmental Management Director and/or Division Director). Close supervision is exercised over offender crews as assigned.