Assessors want to see evidence rather than statements. It is not enough to say that you are skilled. While doing the KA02 report writing, use brief instances drawn from your work practice. Point out obstacles you encountered and how you overcame them. In this way, the assessors will visually understand your competence level. https://www.tumblr.com/cdrreportwriting/807078910616633344/how-to-effectively-write-and-submit-your-ka02