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       CODE: 869.662-010 Buy the DOT:Download/CD-ROM
TITLE(s): LIFT-SLAB OPERATOR (construction) alternate titles: slab lifting engineer; slab lifting
supervisor
Operates hydraulic jacks to raise precast concrete floors and roof slabs into position: Directs
HYDRAULIC-JACK ADJUSTERS (construction) engaged in erecting scaffolds, hoisting and installing
hydraulic jacks on top of support columns, erecting lift rods, and fastening them to jack and
support plates set in concrete slab. Measures and marks grade lines on support columns. Connects
pump and jacks to control panel, and positions panel on slab so that jacks and grade marks may be
observed during lifting. Starts pump and moves levers and valves on control panel to regulate action
of jacks. Signals worker to verify grade with rule. Adjusts control valves when slab has reached
predetermined position. Directs welding crew to weld supporting collars or brackets to column. May
drive truck, equipped with winch, to raise jacks to position on support columns, and to lift and
remove equipment from slab.
GOE: 05.12.04 STRENGTH: M GED: R4 M2 L3 SVP: 7 DLU: 77
ONET CROSSWALK: 87899G Hydraulic Jack Setters and Operators
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