The last aspect of measuring and evaluating your SMS is to collect, store, analyze, and report your safety data. Safety data can include information on your safety objectives, indicators, audits, inspections, culture, climate, as well as your accidents, incidents, near misses, hazards, risks, and actions. You need to have a reliable and secure system for managing your safety data and ensuring its accuracy, completeness, and timeliness. You also need to have a method for analyzing your safety data and identifying trends, patterns, causes, and effects. Finally, you need to have a way of reporting your safety data and analysis to your management, staff, and stakeholders, and using it to inform your decision making and improvement actions.
Measuring and evaluating your SMS is an essential part of ensuring its effectiveness and efficiency. By following these aspects, you can monitor your SMS's performance and identify areas of strength and weakness. You can also use your measurement and evaluation results to communicate your SMS's value and impact, and to plan and implement changes that enhance your safety performance and culture.