{"c":"49-9045.00","n":"Refractory Materials Repairers, Except Brickmasons","d":"Build or repair equipment such as furnaces, kilns, cupolas, boilers, converters, ladles, soaking pits, and ovens, using refractory materials.","g":"49","tasks":[{"t":"Reline or repair ladles and pouring spouts with refractory clay, using trowels.","core":true,"id":13819,"r":90,"dt":"06/2007","src":"Incumbent"},{"t":"Chip slag from linings of ladles or remove linings when beyond repair, using hammers and chisels.","core":true,"id":13820,"r":91,"dt":"06/2007","src":"Incumbent"},{"t":"Mix specified amounts of sand, clay, mortar powder, and water to form refractory clay or mortar, using shovels or mixing machines.","core":true,"id":13821,"r":91,"dt":"06/2007","src":"Incumbent"},{"t":"Measure furnace walls to determine dimensions and cut required number of sheets from plastic block, using saws.","core":false,"id":13822,"r":90,"dt":"06/2007","src":"Incumbent"},{"t":"Dry and bake new linings by placing inverted linings over burners, building fires in ladles, or by using blowtorches.","core":false,"id":13824,"r":89,"dt":"06/2007","src":"Incumbent"},{"t":"Remove worn or damaged plastic block refractory linings of furnaces, using hand tools.","core":false,"id":13825,"r":91,"dt":"06/2007","src":"Incumbent"},{"t":"Climb scaffolding, carrying hoses, and spray surfaces of cupolas with refractory mixtures, using spray equipment.","core":false,"id":13827,"r":91,"dt":"06/2007","src":"Incumbent"},{"t":"Spread mortar on stopper heads and rods, using trowels, and slide brick sleeves over rods to form refractory jackets.","core":false,"id":13829,"r":88,"dt":"06/2007","src":"Incumbent"},{"t":"Dump and tamp clay in molds, using tamping tools.","core":false,"id":13830,"r":88,"dt":"06/2007","src":"Incumbent"},{"t":"Transfer clay structures to curing ovens, melting tanks, and drawing kilns, using forklifts.","core":false,"id":13832,"r":87,"dt":"06/2007","src":"Incumbent"}]}