over - perm
- over
- over a distance
- over-all labour
- over-all project
- over-feeder width
- over-man
- overall
- overall boomwise rock section
- overall cross-section
- overall dimensions
- overall economic strategy
- overall efficiency
- overall growth
- overall height
- overall output
- overall repair
- overall rock section
- overall width
- overall yield
- overbreak
- overbreak ratio
- overbreakage
- overbreaking
- overburden
- overburden amount
- overburden belt
- overburden bench
- overburden bit
- overburden bridge
- overburden coal ratio
- overburden conveying bridge
- overburden dump
- overburden dumping
- overburden haulage incline out of the pit
- overburden hopper
- overburden mining
- overburden operations
- overburden pressure
- overburden ratio
- overburden rehandling
