Sit-Down Lift operator primarily operates a sit-down forklift driver to safely and efficiently to move, load, and unload pallets within a warehouse, primarily reaching into narrow aisles to access and store goods at various heights, while adhering to safety protocols and maintaining accurate inventory levels. Stand-Up Reach lift driver (or reach truck operator) primarily operates specialized, narrow-aisle forklifts to move, stack, and retrieve pallets from high-density warehouse racking, often at significant heights (up to 40-50 feet).