A 3 day workshop to provide candidates, who have minimal/no previous high voltage switching use, experience in the safe isolation of HV electrical equipment. This course mainly focuses on the preparation of switching schedule and HV electrical permit/sanction for test, it is also useful for those who are already Authorised Persons but seldom carry out HV switching operations. The course may be undertaken as a pre-cursor to any of our full HV Authorised Person courses such as AP15 and AP24 Commercial, AP1 and AP3 MOD, AP6 and AP7 NHS.