What does a tunnel construction (level 3) trainee do?
A tunnel construction (level 3) trainee is required to: • carry out concreting to simple forms • drain and de-water site • use civil construction hand and power tools • carry out manual excavation • install tunnel construction services • install primary ground support • install drainage and pipeline systems • map out tunnel earthworks • line tunnel • install rock bolts and anchors • excavate by drill and blast.