Annex 8 - Safety in Design Report V1

  RISK IDENTIFICATION                         RISK ASSESSMENT                       RISK EVALUATION                                                               RISK TREATMENT                                                  RESIDUAL RISK EVALUATION


        Risk Name                        Causes               Consequences                                                                   Controls to be implemented to reduce risk                                 Control
                                                                                                                                                                                                                       Owner




                                                                                                                                                                                                                                                                             Accepted / Not
                                                                                 Consequence




                                                                                                                                                                                                                                  Consequence




                                                                                                                                                                                                                                                             Residual Risk
                                                                                               Likelihood




                                                                                                                                                                                                                                                Likelihood
                                                                                                            Risk
                                 Uneven surface of                                                                 Monitoring and maintenance of the structure in line with ICM Drawings and Project               Owner /
                                  works.                                                                             Implementation Plan.                                                                            TNC
                                 Sharp oysters.                                                                    Access to be via gaps between modules (not transit across the reef modules).
                                 Slippery surface.                                                                 Monitoring personnel to be aware and take due care when undertaking inspections of the
                                                                                                                     works. Inspections to be undertaken at a suitable tide. Personnel to be aware of site
                                                                                                                     conditions, including tide levels, water depths, currents, wave action and vessel wake.
                                                                                                                    Safety management plan to be implemented, considering if access is walking or swimming /
                                                                                                                     snorkelling.
                                                                                                                    Monitoring personnel to be wearing suitable PPE and have first aid available.
                                                                                                                    Diving not expected to be required. Separate safety assessment to be undertaken if
                                                                                                                     proposed.
                                                                                                                    Remove displaced rock and oyster shell within access gaps where it is presenting a safety
                                                                                                                     hazard for monitoring.
                                                                                                                    Review signage to ensure it remains legible and sufficient. Modify signage or enhance
                                                                                                                     community education if required.
Public eating oysters            Oysters growing on          Injury/Illness                                       Project signage to discourage consumption of oysters at restoration sites.                      Owner /




                                                                                                                                                                                                                                                                             Accepted
                                  restoration substrate                                                             Project brochure and online Q and A advising consumers to purchase oysters from seafood         TNC



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                                  eaten by public                                                                    suppliers.

Vessel collision or impact to    Vessels transit in          Damage to                                            Restoration modules located at least                                                            Designer
restoration substrate             proximity to (or toward)     vessel                                                         10m outside of existing navigation channels.
                                  restoration substrates.     Injury or death                                                10m from foreshore access points
                                 Vessels anchoring.
                                                                                                                              30m from tidal works (incl boat ramps, jetties, pontoons)
                                                                                                                              30m from moorings




                                                                                                                                                                                                                                                                             Accepted
                                                                                                                    Crest height of Mean High Water Springs, such that the modules are exposed at most tidal
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                                                                                                                                                                                                                                  5
                                                                                                                     levels.
                                                                                                                    Restoration Areas to be marked with aid to navigation and signage as detailed in section 7 of
                                                                                                                     the Project Implementation Plan and in accordance with MSQ permit conditions.
                                                                                                                    Construction to alignment, levels and specifications on the approved drawings (except where     Contractor
                                                                                                                     modified in line with design provisions and approved by certifying engineer).
                                                                                                                    Works to be certified by coastal engineer on completion.




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