A professional who operates power saws to cut lumber to specified dimensions for bottom and sides of wooden tanks and cuts out tank bottom from assembled boards. Responsibilities include:

• Measures and marks boards to specified length for tank bottom.
• Cuts bottom boards, using swinging cutoff saw.
• Measures and cuts stave lumber to specified length for stave.
• Gives directions to workers placing and centering bottom assembly on turntable near bandsaw.
• Turns handwheel to move turntable toward bandsaw.
• Starts bandsaw and feeds bottom assembly against blade of saw and revolves turntable to cut assembly along circle marked on assembly by tank assembler.
• Withdraws bottom from saw.