Great Britain: Maintenance Planning and Safe Isolation
Choose one answer per question. All 24 questions are included; explanations follow checking. Practice target: 20/24; no time limit. Knowledge practice for the stated safety topic and jurisdiction; not an official examination, practical competence assessment or authorisation to work. Task planning, energy sources, secure isolation, permits, verification and return to service. Reference checked 11 November 2026: https://www.hse.gov.uk/work-equipment-machinery/maintenance.htm