Likelihood Estimate Consequence Class A B C D E I 1 1 2 3 4 II 1 2 3 4 5 III 2 3 4 5 6 IV 3 4 5 6 7 If the Then the risk is… RAC is… All operations shall cease immediately until the hazard is corrected, or until 1 Unacceptable – temporary controls are in place and permanent controls are in work. A safety or health professional shall stay at the scene at least until temporary controls are in place. RAC 1 hazards have the highest priority for hazard controls. 2 Undesirable All operations shall cease immediately until the hazard is corrected or until – temporary controls are in place and permanent controls are in work. RAC 2 hazards are next in priority after RAC 1 hazards for control. Program Manager (directorate level), Organizational Director, or equivalent management is authorized to accept the risk with adequate justification 3 Acceptable with controls Division Chief or equivalent management is authorized to – accept the risk with adequate justification 4–7 Acceptable with controls Branch Chief or equivalent management is authorized to accept – the risk with adequate justification (I will help you fill in this table. Every hazard you list in your TEDP must be listed below and how you controlled it to be safe. I have listed the Sharp Corners for an example.) Sev/Prob DISPOSITION HAZARD CAUSE EFFECT CONTROLS VERIFICATION RAC Sev Prob RAC Sharp corners Lexan box has Hitting edge or III/D Edges and Padding and Controlled and edges sharp corners corner may cause 5 corners of Lexan taping is in place III/E and edges a slight injury box will be 6 padded or taped and is inside glove box
Consequence Class Likelihood Estimate A B C D E I 1 1 2 3 4 II 1 2 3 4 5 III 2 3 4 5 6 IV 3 4 5 6 7 If the RAC is… Then the risk is… 1 Unacceptable – All operations shall cease immediately until the hazard is corrected, or until temporary controls are in place and permanent controls are in work. A safety or health professional shall stay at the scene at least until temporary controls are in place. RAC 1 hazards have the highest priority for hazard controls. 2 Undesirable – All operations shall cease immediately until the hazard is corrected or until temporary controls are in place and permanent controls are in work. RAC 2 hazards are next in priority after RAC 1 hazards for control. Program Manager (directorate level), Organizational Director, or equivalent management is authorized to accept the risk with adequate justification 3 Acceptable with controls – Division Chief or equivalent management is authorized to accept the risk with adequate justification 4–7 Acceptable with controls – Branch Chief or equivalent management is authorized to accept the risk with adequate justification (I will help you fill in this table. Every hazard you list in your TEDP must be listed below and how you controlled it to be safe. I have listed the Sharp Corners for an example.) HAZARD CAUSE EFFECT Sev/Prob RAC CONTROLS VERIFICATION DISPOSITION Sev Prob RAC Sharp corners and edges Lexan box has sharp corners and edges Hitting edge or corner may cause a slight injury III/D 5 Edges and corners of Lexan box will be padded or taped and is inside glove box Padding and taping is in place Controlled III/E 6
130823-The-HUNCH-Extreme-Science-Curriculum.docx