All material moving workers not listed separately.

Load and unload chemicals and bulk solids, such as coal, sand, and grain, into or from tank cars, trucks, or ships, using material moving equipment. May perform a variety of other tasks relating to shipment of products. May gauge or sample shipping tanks and test them for leaks.

Operate diesel or electric-powered shuttle car in underground mine to transport materials from working face to mine cars or conveyor.

Collect and dump refuse or recyclable materials from containers into truck. May drive truck.

Operate power pumps and auxiliary equipment to produce flow of oil or gas from wells in oil field.

Tend, control, or operate power-driven, stationary, or portable pumps and manifold systems to transfer gases, oil, other liquids, slurries, or powdered materials to and from various vessels and processes.

Operate steam-, gas-, electric motor-, or internal combustion-engine driven compressors. Transmit, compress, or recover gases, such as butane, nitrogen, hydrogen, and natural gas.

Pack or package by hand a wide variety of products and materials.

Feed materials into or remove materials from machines or equipment that is automatic or tended by other workers.

Manually move freight, stock, luggage, or other materials, or perform other general labor. Includes all manual laborers not elsewhere classified.