This unit describes the skills and knowledge required to treat and dispose of rejects and tailings in coal mining, metalliferous mining and extractive industries. It involves monitoring and adjusting water levels, additives and clarity agents.

It applies to those working in operational roles. They generally work under supervision to undertake a prescribed range of functions involving known routines and procedures and take some responsibility for the quality of work outcomes.

Licensing, legislative and certification requirements that apply to this unit can vary between states, territories and industry sectors. Users must check requirements with relevant body before applying the unit.