Home > Term: precast molder
precast molder
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.
- Jenis Kata: noun
- Industri / Domain: Karier profesional
- Kategori: Jabatan pekerjaan
- Company: U.S. DOL
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Penulis
- Jason F
- 100% positive feedback
(United States of America)