Duties: Lays and aligns bricks, blocks, or tiles to build or repair structures or high temperature equipment, such as cupola, kilns, ovens, or furnaces. Applies and smoothes mortar or other mixture over work surface and removes excess, using trowel and…
Duties: Cover adjacent surfaces with drop sheets. Use tape and a masking machine to mask the perimeter of the surface to be sprayed. Test the viscosity of the paint and adjust if necessary Select a position to set up the…
Duties: Tends battery of mixing vessels that mix chemical solutions with process catalysts to apply chemical coating, such as alumina: Starts pump to admit coating solution to automatic measuring tank and to transfer solution from measuring tank to coating vessel.…