Risk Assessment Risk Assessment for the Planeterrella demonstration Date 2017-11-09 activity of Unit/Faculty/Directorate FPSE Assessor John Coxon Line Manager/Supervisor Robert Fear Signed off PART A (1) Risk identification (2) Risk assessment (3) Risk management Hazard Potential Who might be Inherent Residual Further controls (use Consequences harmed the risk hierarchy) Control measures (use the risk hierarchy) (user; those nearby; those in the vicinity; members of the public) Likelihood Score Likelihood Score Impact Impact Improper use of Failure to observe and carry Demonstrators, 4 4 16 Only trained persons 1 4 4 will use the planeterrella out control measures listed those nearby planeterrella; training below will be provided either before operation or by either John or Andrew Smith. Acrylic dome failure Implosion due to vacuum. Demonstrators, 3 4 12 Acrylic used is 15mm 1 4 4 thick (as opposed to during operation. those nearby 10mm in plans) and annealed to reduce risk of structural failure. Chamber is inspected before use.
Risk Assessment Risk Assessment for the activity of Planeterrella demonstration Date 2017-11-09 Unit/Faculty/Directorate FPSE Assessor John Coxon Line Manager/Supervisor Robert Fear Signed off PART A (1) Risk identification (2) Risk assessment (3) Risk management Hazard Potential Consequences Who might be harmed (user; those nearby; those in the vicinity; members of the public) Inherent Residual Further controls (use the risk hierarchy) Likelihood Impact Score Control measures (use the risk hierarchy) Likelihood Impact Score Improper use of planeterrella Failure to observe and carry out control measures listed below Demonstrators, those nearby 4 4 16 Only trained persons will use the planeterrella; training will be provided either before operation or by either John or Andrew Smith. 1 4 4 Acrylic dome failure during operation. Implosion due to vacuum. Demonstrators, those nearby 3 4 12 Acrylic used is 15mm thick (as opposed to 10mm in plans) and annealed to reduce risk of structural failure. Chamber is inspected before use. 1 4 4
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