Waihi Emergency Principal Control Plan Approved by: General Manager/SSE Approval Date: 26/03/2021 Next Review:26/03/2022 OceanaGold Waihi WAI-250-PLN-001 Page 22 of 124 • Underground technical services area (breakout room) Mine Security In an emergency event the IMT may need to secure the mine site. At a site level there are actions in place to ensure no unauthorized persons can enter the mine. If this is to be a longer term action the involvement of the local police will be initiated. The Incident Controller will organize security points as inner and outer cordons depending on the emergency situation. Upon level 3 incidents being declared the Police will assist in securing the Waihi Operations. This will include but is not limited to: • Road blocks on public roads; • Block and man security gates to prevent unwanted entry; • Close roads public and private if required; and • Evacuate surrounding properties if required. 9.0 EMERGENCY COMMUNICATIONS Communications Surface Operations 9.1.1 Telephone The primary mode of communication is by telephone. • Dial (1) 0800005522 In the event of a power failure and subsequent PABX failure there is still a mains-fail phone operating at Security. • Dialing (1) 0800005522 internally will put you through to the Security emergency phone. 9.1.2 Mobile Phones • Mobile phone reception is generally reliable on site but can be erratic in certain locations. (Be particularly aware of intermittent mobile reception at Baxter’s Road Security Gate). • Mobile phones should not be solely relied upon for emergency contact. 9.1.3 Radio Telephone (RT) • Communication with mobile personnel, field workers and operators in the mines, Development Site and plant areas can also be made via the hand held mobile radio units. • Personnel either carry hand-held RT’s or have access to vehicle installed RT units. All the Waihi Operations vehicles are fitted with RT’s. • These radio channels are recorded for incident and emergency investigation post event. 9.1.4 Radio Channels (UHF) Table 4 Radio Channels (UHF) Channel Purpose Channel 1 Emergency calls Channel 3 Surface Mill control channel Channel 4 Surface Maintenance chat channel Channel 8 Surface Open Pit Channel 9 Surface Development Site
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