Job Description:

• 1) Cleans interiors of boilers, storage tanks, industrial processing tanks, kilns, and tank and refrigerator railroad cars to remove emulsion and incrustations, using shovels, squeegees, brooms, scrapers, hoses, water, and solvents: Drains tank, connects hose to water or steam lines, and sprays walls, roof, and bottom of tank to flush residue, such as oil, acid, grease, and sludge through tank openings.

• 2) Scrapes and scrubs walls, using detergents, solvents, scrapers, and brushes to remove incrustations, scale, or deposits of coke or catalyst.

• 3) Sweeps up debris and shovels sludge into buckets or wheelbarrows or down chutes.