CPCS A47 A48 Piling Rig - Bored Practice Questions - CPCS A47 A48 Piling Rig - Bored (NOCN CPCS, UK) Exam

What component on a piling rig mast guides and supports the upper end of a telescopic Kelly bar?

Swivel and upper Kelly guide (cathead assembly) Casing oscillator torque arm Crowd cylinder piston rod end Concrete flow meter manifold

Correct Answer:

Swivel and upper Kelly guide (cathead assembly)

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