It is important that the assessor is assured that the learner has the skills, knowledge and attributes, as described in the unit of competency and associated assessment requirements. Validity – (1) requires that assessment against the unit/s of competency and the associated assessment requirements covers the broad range of skills and knowledge, (2) assessment of knowledge and skills is integrated with their practical application, (3) assessment to be based on evidence that demonstrates tat a leaner could demonstrate these skills and knowledge in other similar situations and, (4) judgement