driller helper surface mining. Driftwood Diamond Drilling Ltd. Smithers, BC. an hour. Assist in drilling and blasting rock on construction sites. Up to 45 kg (100 lbs). Tend or feed machines or equipment used in construction. 15 days ago ·.
02/11/2021 · About Crushers. Crushers break down large rocks into smaller pieces to such as sand, gravel, or slag to be used in aggregate via pressure or striking. Typically, rocks will go through multiple rounds of crushing to reach the desired size. Crushers are also used in construction material recycling and mining operations.