Help extraction craft workers, such as earth drillers, blasters and explosives workers, derrick...
Rig derrick equipment and operate pumps to circulate mud through drill hole.
All extraction workers not listed separately.
All mining machine operators not listed separately.
Separate blocks of rough dimension stone from quarry mass using jackhammer and wedges.
Operate a variety of drills such as rotary, churn, and pneumatic to tap sub-surface water and...
Take a look at all the other sites in the JobInsider network!