Operate industrial trucks or tractors equipped to move materials around a warehouse, storage yard, factory, construction site, or similar location.

Operate or watch over hoists or winches to lift and pull loads using power operated cable equipment.

Operate underground loading machine to load coal, ore, or rock into shuttle or mine car or onto conveyors. They use loading equipment which may include power shovels, hoisting engines equipped with cable drawn scraper or scoop, or machines equipped with gathering arms and conveyor.

Operate or watch over machinery equipped with scoops, shovels, or buckets, to excavate and load loose materials.

Operate dredge to remove sand, gravel, or other materials in order to excavate and maintain navigable channels in waterways.

Operate mechanical boom and cable or tower and cable equipment to lift and move materials, machines, or products in many directions.

Control or watch over conveyors or conveyor systems that move materials or products to and from stockpiles, processing stations, departments, or vehicles. They control speed and routing of materials or products.

Provide services to ensure the safety and comfort of passengers aboard ships, buses, trains, or within the station or terminal. They perform duties such as greeting passengers, explaining the use of safety equipment, serving meals or beverages, or answering questions related to travel.

Inspect the handling, storage, and stowing of shipment and cargoes.

Inspect and monitor transportation equipment, vehicles, or systems to ensure compliance with regulations and safety standards.