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precast worker

A professional who tends portable concrete-mixing machine and handcasts ornamental and structural concrete building products, such as blocks, colored tile, simulated-brick facings, fireplace units, and reinforced roof and floor sections. Respnsibilities include:

  • Shovels sand, cement, gravel, or pumice into mixing machine.
  • Adds water and pigments as instructed and starts machine.
  • Dumps mix into wheelbarrow and pushes to casting room.
  • Brushes casting oil on molds to prevent adhesion of concrete.
  • Casts products by any of following methods:
    • (1) Places molds on vibrating table, shovels mix into molds, starts vibrator to settle concrete or pumice, levels surface of mix with wood bar, and carries filled molds to curing racks.
    • (2) Shovels mix into floor molds and sets reinforcing steel rods into mix to cast fireplace, roof, or floor sections. Dismantles forms after concrete has cured, using pry bar and wrench.
    • (3) Places bricks into mold and pours concrete over bricks to form solid block.
  • Sets reinforcing rods in mix and clamps mold shut.
  • Removes forms after blocks are cured by releasing clamps or disassembling mold, using pry bar and wrench.
  • May be designated according to product cast as brick veneer maker; cement-tile maker.
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ผู้สร้าง

  • Jason F
  • (United States of America)

  •  (V.I.P) 16216 points
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