Performs any combination of following duties on construction projects, usually working in utility capacity, by transferring from one task to another where demands require worker with varied experience and ability to work without close supervision: drive stakes, and stretch tight line. Signals operators of construction equipment to facilitate alignment, movement, and adjustment of machinery to conform to grade specifications. Levels earth to fine grade specifications, using pick and shovel. Sprays materials such as water, sand, paint, concrete curing compound, or oil through hose to clean, coat, or seal surfaces. Operate small machinery such as water pumps, portable electric generators, or portable sprayers. Mixes, pours, and spreads concrete using hand tools. May be designated common laborer, utility laborer, fine grader, concrete-vibrator operator, form setter helper or concrete finisher helper.