Risk Matrix Consequence 1 2 3 4 5 Minor Moderate Serious Major Catastrophic A Almost 10 16 20 23 25 Certain B Risk 7 12 17 21 24 Rating Definition of involvement Likely result C Likelihood Note when a potential consequence is classified as catastrophic, immediate and 4 8 13 19 22 Possible intervention is required from the CEO to ensure control measures are adequate. D Imperative to eliminate or 2 5 9 14 18 Unlikely reduce risk to a lower level by 19 - 25 Critical the introduction of controls. CEO needs to review. E Formal risk assessment 1 3 6 11 15 Rare required. Corrective action required. Normally permits required to Quarry Manager review 18 - 11 High perform work. Safe Work required. Procedure or Job Hazard Analysis mandatory. Corrective action required. 10 - 6 Moderate Safe Work Procedure or Job Supervisor review required. Hazard Analysis required. Corrective action where Manage by routine practical. 5 - 1 Low procedures at operational Take 5 risk assessment level. required.
Risk Matrix Consequence 1 Minor 2 Moderate 3 Serious 4 Major 5 Catastrophic Likelihood A Almost Certain 10 16 20 23 25 B Likely 7 12 17 21 24 C Possible 4 8 13 19 22 D Unlikely 2 5 9 14 18 E Rare 1 3 6 11 15 Risk result Rating Definition of involvement Note when a potential consequence is classified as catastrophic, immediate and intervention is required from the CEO to ensure control measures are adequate. 19 - 25 Critical Imperative to eliminate or reduce risk to a lower level by the introduction of controls. Formal risk assessment required. CEO needs to review. 18 - 11 High Corrective action required. Normally permits required to perform work. Safe Work Procedure or Job Hazard Analysis mandatory. Quarry Manager review required. 10 - 6 Moderate Corrective action required. Safe Work Procedure or Job Hazard Analysis required. Supervisor review required. 5 - 1 Low Corrective action where practical. Take 5 risk assessment required. Manage by routine procedures at operational level.
Job-Safety-Analysis-Template.docx