HSE International ISSUE 105 | Page 33

The new name for... Mines Rescue Service DEVELOPING CRITICAL HAZARD (SAFETY PERFORMANCE) INDICATORS The real benefit of using Critical Hazard Indicators is that they identify and drive compliance of critical risk control measures (gives early warning before failure) and is a proactive approach to risk management. The management indicators can be either leading (active monitoring) or lagging (reactive monitoring), but ideally are a mixture of both. They should have the potential to be measurable even if this requires additional work to ensure this information is available (e.g. changes to software). In addition to being measurable, they should also be meaningful, that is measuring the correct things, things which are critical controls highlighted in the preventive or mitigation measures within the Bow Tie. Once decided, the presentation of these indicators can be set. It is useful to again have a very simplistic method of identifying compliance (or non-compliance) with targets set. A simple colour coded chart, or series of charts, with easy identification of compliance or non-compliance can be presented. The indicators may be set for the business as a whole or departmentalised (e.g. by site); this may be decided by such issues as the size of the organisation, geography or management structures. It is important that when the indicators have been decided and how the information is to be obtained, that responsibility is given to individuals for obtaining and producing the desired information Examples of leading indicators are testing/inspections or competence requirements (e.g. training); for lagging indicators, examples could be environmental alarms or incidents. Measurements can be expressed as units or percentages, for example. A balance must be struck in achieving the correct number of indicators. Too many can result in an over laborious monitoring process which may miss key information, but it is essential, to measure the critical elements. Leading and lagging indicators should be set for each major and fatal hazard identified for the particular business. REVIEW It is likely that the initial Critical Hazard Indicators set won’t be perfect. Therefore, review is vital to allow improvements to be made to the system, which may include different indicators or more effective ways of obtaining the information to measure. With the completion of the Bow Tie assessment, standards or work instructions can then be developed along with suitable emergency arrangements can also be developed. ABOUT MRS TRAINING AND RESCUE MRS Training and Rescue provides a health and safety service to assist organisations to implement or review a whole or part of their Safety Management System, this can include the development of risk assessment and Critical Hazard Indicators. MRS has carried out this work in major hazard industries using expertise, knowledge and experience built up within the business. See more at: www.mrsl.co.uk HSE INTERNATIONAL 33