NZQA Unit Standard 21278: Describe, install, and reassess support systems for an underground operation requirements – Level 4, Credit 15
Learning Objectives:
- Describe the forces that act at depth to influence the stability of openings in rock and strata.
- Describe the principles of proactive and reactive support systems.
- Describe ground conditions and support mechanisms for an underground operation.
- The application of the Crown Minerals Act 1991.
- Describe opening dimensions for an underground operation.
- Install roof and sides supports in an underground operation.
NZQA Unit Standard 21278: Describe, install, and reassess support systems for an underground operation requirements – Level 4, Credit 15
Learning Objectives:
- Describe the forces that act at depth to influence the stability of openings in rock and strata.
- Describe the principles of proactive and reactive support systems.
- Describe ground conditions and support mechanisms for an underground operation.
- The application of the Crown Minerals Act 1991.
- Describe opening dimensions for an underground operation.
- Install roof and sides supports in an underground operation.