A. Hardware related systems:
1. risk (scenario) identification, barrier selection and
specification;
2. monitoring, feedback, learning and change management;
3. design specification, purchase, construction, installation,
interface design/layout and spares;
4. inspection, testing, performance monitoring, maintenance
and repair;
B. Behaviour related systems:
5. procedures, plans, rules and goals;
6. availability, manpower planning;
7. competence, suitability;