| Job Title |
Rock-drill Operator Ii |
| Job Description |
Operates Drill Supported By Upright Column, To Drill Through
Rock In Construction Work, Such As Tunnels, Highways, Or Dams:
Fits Bit In Chuck Of Drifter (drill). Regulates Valve To Release
Compressed Air That Activates Drill. Turns Screw To Feed Drill
Into Rock. Regulates Flow Of Water To Remove Dust And Debris
From Hole, Or Blows Dust Out Of Hole With Compressed Air.
|
|
