230 likes | 430 Views
POINT LISAS PORT AND INDUSTRIAL ESTATE DISASTER RESPONSE AMMONIA SPILL. Ammonia Inhalation. Immediate specialist medical attention required Short Term Exposure Limit is 35 ppm for ten (10) minutes 500 ppm immediately dangerous to life and health
E N D
POINT LISAS PORT AND INDUSTRIAL ESTATEDISASTER RESPONSEAMMONIA SPILL
Ammonia Inhalation • Immediate specialist medical attention required • Short Term Exposure Limit is 35 ppm for ten (10) minutes • 500 ppm immediately dangerous to life and health • Severe chemical burns (mucus membrane, respiratory tract etc..) may be life threatening if not treated correctly in a timely manner
Port Manager Initiates response Management of incident Safety Officer Emergency response Initiate relevant safety resources Formulate rescue teams RESPONSIBILITIES • Alternate incident commander • OC Marine • Alternate Safety Officer • Security Manager
Officer in Charge, Marine All radio communications Assistant Port Manager Evacuation of all Personnel Coordination of all vehicles for response effort RESPONSIBILITIES • Security Manager • Traffic Management • Security • Senior Customs Officer • Assigned statutory functions
ORGANISATION CHART EMERGENCY RESPONSE TEAM PLIPDECO PORT Public Relations Media TTEMAS Other Agencies
The ScenarioAmmonia Release - Savonetta Pier I • Date: 28 June 1996 • Time: 1000 hours • Location: Loading Terminal • Activity: Loading of an Ammonia Tanker • Incident: Release of high concentration of Ammonia
Ammonia Release - SP I • Cause: Malfunction of the loading arm end (coupling) • Loading Rate: 1,000 tonnes per hour • Duration of Release: 5 minutes • Quantity Released: 85 tonnes • Wind direction & speed: West to East at 10 mph • Areas Affected: Port & Estate (Plants include TTMC, Arcadian, Shell Lubricants), portion of California (residents south of Gilbert Park)
Ammonia Release - SP I Population at risk: 955 • Port - 230 • Arcadian - 180 • Shell Lubricants - 25 • TTMC II - 40 • LCL /CES - 55 • California Gov’t School - 350 • California Residents - 75
Ammonia Release - SP I • 10:00 Loading arm uncoupled • 10:00:05 Operator at SP I, Visual observation of incident, Calibrator Alarms at Control Rm • 10:00:30 Operator, Control Room SP I, sounds alarm button at Port, Incident Commander alerted • 10:00:45 Control Room monitors & alerts Operator at Plant, simultaneously initiating TTEMAS Grid
Ammonia Release - SP I • 10:01 Informs Ammonia Operator by hand radio, Port Incident Commander activates Emergency Response Team • 10:04 Valve shut off at source • 10:05 Lines free of NH3
Ammonia Release - SP I • Control Room Operator observes 3 employees on pier overcome by Ammonia inhalation • Ammonia observed to be travelling over Port heading eastwards • Observations relayed to Incident Commander (Port Manager) • Casualties taken to first stage triage point • First Aiders report to triage area • All available vehicles report to triage area
Ammonia Release - Communication • TTEMAS Communication Grid initiated by Operator’s radio call to NGC channel • Fire Services • Police • NEMA • Hospitals • PLIPDECO Senior Management • Key personnel at Estate Plants • Couva Regional Council • ALL MEDIA RELEASES VIA OFFICE OF PLIPDECO PRO
Evacuation: Land & Sea • 10:04 Land Evacuation of Port commences supervised by Evacuation Coordinator • 10:04 Sea Evacuation commences supervised by Senior Tug Engineer • 10:04 Evacuation/safety plans of individual companies commences (Arcadian, Shell, TTMC II, CES/LCL) • Emergency Traffic Management/Control Plan • Community evacuation plan by Regional Corporation • 10:13 Complete evacuation of Port and affected areas on Point Lisas Estate
Estate Emergency Resources • Six (6) Ambulances owned and operated by Tenants • Four (4) Tugs (2 fire fighting) • Six (6) Fire Tenders • Six (6) pickups, 2 maxis (37 person capacity) • Medical Services • Four (4) First Aid Stations • Two (2) On Call Doctors • Four (4) Nurses • Two (2) Paramedics • Forty (40) First Aiders
Report on Incident • Failure of loading arm equipment • 3 persons died instantly at SP I • 12 critically injured, 5 died while awaiting treatment • Severe traffic congestion and accidents • Community not fully evacuated
Assessment • Communication: • no clear warning communicated to residents • visitors did not know how to respond to sirens/alarms • Emergency Response (Medical): • inadequate personal protective equipment • response time for medical attention inadequate • inadequate specialized medical personnel • inadequate triage equipment and facilities
Assessment • Emergency Response (Protective Services): • Inadequate training & equipment to handle industrial emergencies • Evacuation • Community not evacuated in a timely manner • inadequate resources & training to evacuate community • Traffic Management • Congestion at BC Roundabout affecting emergency personnel required on the Estate, as well as persons evacuated
Health Facility Response Comparison 10 mins 25 mins 55 mins 35 mins
Recommendations • Communication: installation of sirens and public address warning system for community • Develop & testing of emergency plan with Community involvement • Public education for communities on emergency response & evacuation procedures • Need for Off-site Emergency Command Centre • A Twenty Four (24) Hour Medical Facility Providing General & Emergency Care Services to Victims of Industrial Accidents
Recommendations • Fire station built and fully equipped to handle industrial incidents • Highly specialized HAZMAT Team available to handle industrial incidents • Adequate personnel protective equipment for employees • Preventive maintenance plan for equipment • Safety Orientation for visitors to Estate and Port • Restrict access to Estate
Recommendations • Emergency traffic management/control plan (removal of all traffic flow impediments BC Roundabout and island on SMR) • Periodic testing of Emergency Plans for Estate and individual Plant