1) Measurement of health and safety performance provides information on an organization's strategies, processes, and activities to control risks. It allows identification of remedial needs and supports continual improvement.
2) Key aspects of safety performance to measure include directly observing conditions, behaviors, and talking to people to understand experiences and gauge views.
3) International safety standards for industries like aviation, mining, and nuclear power focus on restricting likelihood of accidents, controlling exposure, and mitigating consequences through principles like justified facilities, protective actions, and emergency preparedness.