Rock Excavation × Personality Traits: Strong Sense of Responsibility

2 jobs found.

Shaft Jumbo Operator

Specialized technical job that operates drill jumbos to drill holes in rock formations in tunnels and underground shafts for blasting preparation.

Advance Excavator (Dam and Tunnel Construction Works)

Specialized occupation at dam and tunnel construction sites that excavates bedrock using methods such as drilling, face advancing, and blasting to advance the tunnel.