Job description
Job Description: Job Description: 1) Collects samples of coal, ore, crushed stone, aggregate, sand or gravel from railroad cars, conveyors, stockpiles or mines and tests materials for conformance to specifications: Gathers samples from specified locations and transports samples to laboratory. 2) Dumps material into sample divider to reduce volume of sample. 3) Weighs material, using balance scale, and dumps sample into grinding machine to grind and blend sample or into screen testing machine to…