A professional who tends automatic machine that casts concrete blocks. Respnsibilities include:

• Starts and stops machine that automatically fills molds, vibrates molds to compact wet concrete, scrapes off excess concrete, and strips finished blocks from molds.
• Guides hoist to transfer pallets loaded with blocks to curing racks.
• May assist in setting up machine.
• May tend machine equipped with automatic off bearing mechanism.
• May verify dimensions of formed blocks, using template.