HV-L2.1

Safety rules, roles and control of access

HV-M2 · Safe systems of work · HV-M2-A Roles, permits, sanctions, switching programmes, isolation, earthing and testing.

HV safety rests on **named roles**: the authorised person who switches and issues documents, the competent person who does the work, and a chief engineer who controls both. The rules are few and absolute.

Independent study. xplor is not an accredited training provider and awards no certificate or Certificate of Competency. The MCA High Voltage limitation can only be removed by completing an MCA-approved HV course (or, at operational level on revalidation, the qualifying HV sea service), and this material does not authorise anyone to switch, isolate or work on HV equipment. AI-drafted content pending subject-matter-expert review.