Waihi Emergency Principal Control Plan OceanaGold Waihi WAI-250-PLN-001 Page 105 of 124 1.15 Process Plant – Chemical Spill and/or Gas Leak Level 1 Response Level 2 Response Level 3 Response Trigger • Localised minor chemical spill of known chemical that can be contained with immediate equipment (On site ER members and other personnel) • Chemical spillage that requires offsite ER Members and may require external emergency service involvement • A gas event without any personnel overcome/injured • Spillage of dangerous chemical that cannot be contained with immediately available equipment and will require urgent external emergency service involvement. • A major LPG leak that cannot be immediately controlled • A dangerous gas event with personnel overcome/injured All Personnel • Determine type of chemical. • Assess the situation • Take immediate action to localise spill to prevent further spillage. • Notify supervisor. • Complete Incident Report • Quickly assess the situation and make emergency call. • Administer first aid if safe to do so and withdraw all persons to a place of safety. • Take immediate action to localise spill to prevent further spillage if safe to do so. • Prevent persons from entering the area until a thorough assessment has been carried out. • Quickly assess situation and make emergency call. • Administer first aid if safe to do so and withdraw all persons to a place of safety. • Prevent persons from entering the area until a thorough assessment has been carried out. • Notify supervisor Emergency Call Taker • Follow procedures as per appropriate duty card • Follow procedures as per appropriate duty card • Follow procedures as per appropriate duty card Supervisor • Monitor situation and maintain contact with reporting person. • Ensure appropriate paperwork is completed. • Request emergency response team and equipment for immediate response • Initiate evacuation if required and not already done • Update Emergency Call Taker on situation • Notify Department Manager • Request ER team and equipment for immediate response • Initiate evacuation if required and not already done • Update Emergency Call Taker on situation and advise what other resources may be required • Secure the area • Notify Department Manager • Be the Mine Incident Controller until Department Manager takes over Emergency Response Coordinator • On Standby • Initiate on site ER response • Liaise with fire services • Initiate on site ER response • Liaise with fire services Department Manager (Mine Incident Controller) • No action required • Monitor situation and maintain contact with reporting person. • Notify General Manager (SSE) • Ensure MIC and IMT are being activated • Notify chief operating officer if required • Notify WorkSafe when appropriate • Take control of incident as Mine Incident Controller • Activate and coordinate the Emergency Response Team if required • Notify General Manager (SSE) • Ensure MIC and IMT are being activated • Notify chief operating officer if required • Notify WorkSafe when appropriate General Manager (SSE) • No action required • Monitor situation and maintain contact with reporting person. • Notify Chief Operating Officer if required • Ensure MIC and IMT are being activated • Notify chief operating officer if required • Notify WorkSafe when appropriate • Monitor situation and maintain contact with reporting person. • Notify Chief Operating Officer if required • Ensure MIC and IMT are being activated • Notify chief operating officer if required • Notify WorkSafe when appropriate Chief Operating Officer • No action required • No action required • Implement Crisis Management Plan if required • Report occurrence to Authority as required.
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