For the OMR District 3 (Greenville) Materials Laboratory, schedules and conducts Independent Assurance (IA) sampling and testing of aggregates, concrete, component materials, embankment, subgrade, subbase and base materials used on federal-aid, state, and local projects, as appropriate, in areas of the state as determined by OMR's Independent Assurance Manager. Observes project inspectors obtaining samples and instructs them on proper sampling and testing procedures as necessary. Maintains required records and files for all assigned work and projects.
Schedules and conducts IA sampling and testing of asphalt plant mix, asphalt liquid binder, and asphalt roadway density of materials to be used on federal-aid, state, and local projects in assigned areas of the state. Verifies District Asphalt Manager (DAM) personnel annually.
Assists the District Materials Engineer (DME) with oversight of the everyday operations of the laboratory. Acts as the DME in their absence. Performs laboratory testing as needed. Enters IA and other appropriate information into AASHTOWare and ProjectWise as required. Assists with training and instruction of SCDOT Technician Certification courses as needed.
Assists OMR's IA Manager and local Resident Engineers with investigation of sampling, testing, and material issues as well as with other tasks associated with the IA program. These duties may include performing final width measurements, calibration of assigned testing equipment, conducting meter surveys and leak tests on nuclear density gauges used by field offices.
Conducts IA sampling and testing of aggregate and concrete "at prestressed concrete" facilities in assigned areas of the state as well as neighboring states when necessary. Performs other related duties as assigned.