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Job Description:

  • 1) Operates core drilling equipment to drill holes of specified size in walls or slabs of concrete to facilitate installation and repair of utility systems and equipment: Locates and marks position for drill base, using rule and chalk.

  • 2) Secures drill base to floor, using bolts and wrench.

  • 3) Bolts drill stand to base, mounts drill motor on stand, and levels drill by turning screws at base of drill, using wrench.

  • 4) Connects equipment to electrical outlet, and attaches water hose which supplies coolant for drill.

  • 5) Attaches diamond tipped core drill to drill rod, and fastens rod in machine, using wrench and other handtools.

  • 6) Starts motor and turns crank to move drill into specified drilling position.

  • 7) Observes pressure gauge to maintain specified pressure on drill bit with crank.

  • 8) Tapes plastic bags to finished walls to prevent water damage.

  • 9) Lubricates equipment and makes minor repair, using grease gun and handtools.




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End Of Job Description for: "CORE-DRILL OPERATOR"
DOT:   869.682-014

Job Number: 2386