Answering questions according to NFPA 70E standard

answer these questions by NFPA 70E : 1Qualified vs Unqualified? 2How do you determine hazards with activity / are flash assessment? 3-What table tells you approach distance for unqualified person? and match to PPE? 4develop a Live wirepermit, rescue produces equipment. 5-How to determine approach distance? 6What is flash boundary? What energy level establishes the boundary?