Wednesday 23 July 2014

# 15 How safe is the Northern Gateway tanker traffic?


At the very end of post 1 under item point 14), Pipeline and tanker transport details yet to be clarified,  item h), Tanker selection and sea conditions, you will see that little is published about modern tanker design, certification  and maintenance of tankers, improved weather forecasting, better navigational aids and applicable rules and regulations. Some of the certification is referred to in post 4 but I now received from my son Brian a much more detailed account of all the regulations. Like for the pipeline itself I feel that if all regulations are strictly followed not much can go wrong. This will require extra personnel. The extra cost for the personnel will be insignificant compared to the money we lose by not having this pipeline. In 2012 we lost $ 25 billion. In 2013 we shipped 230 000 barrels per day by rail and the losses dropped to $ 20 billion.  It is expected they will stay at $ 15 billion per year until we have sufficient pipeline capacity, see http://fullcomment.nationalpost.com/2014/07/04/sherry-cooper-we-cant-say-no-to-northern-gateway/

Brian has been at sea for 37 years, For 23 of those years he has been in most BC coastal inlets on vessels of Fisheries Patrol and  Ocean Science Research. By exchanging stories with other mariners he has a good picture of what goes on in the tricky areas. He has supervised refits for several ships and knows how, despite all the rules, mistakes can go undetected without strict oversight by several independent authorities. Here follows his account:

Shipping Crude oil in the Pacific Northwest.
Many concerned people are unaware of the advances and improvements in the shipping industry that have been made in recent years. Advances include, improved navigation technology, management practices, traffic monitoring, ship design, communication, and stringent regulation.
Improved navigation aids include integrated navigation systems such as electronic chart and information system .ECDIS integrates electronic charts with other navigation systems such as GPS, Radar and automatic identification systems (AIS). Ships over 300 tonnes gross are required to be fitted with automatic identification systems and will continuously transmit the vessels identity, position, speed, and heading. See AIS link: http://www.marinetraffic.com/en/
Traffic monitoring and guidance has also benefited with new technology. Marine communications and traffic services (MCTS) have been in operation for many years and has evolved with the advent of new technology such as AIS. Vessel traffic services (VTS) monitors vessel movement and provides communications and information to vessels in transit. Vessels are required to obtain clearance and report in at specified way points during transit within Canadian waters. VTS also utilizes shore based radar and AIS to assist in tracking and plotting of vessels in the zones. More shore based radars are scheduled to be installed to improve coverage. See link to VTS: http://www.ccg-gcc.gc.ca/e0003910
Canadian Marine Pilots are a mandatory requirement for all vessels over 350 tonnes transiting Canadian waterways. These pilots are certified and trained in the navigation of the vessels they are responsible for. They have extensive local knowledge in the local waterways in which they provide the service.

Management practices have evolved in order to improve safety and minimize risk. International standards have been developed in a safety management system (SMS). The SMS is a required management format utilized to include vessel, and equipment specific needs and requirements. The SMS system also includes training requirements, and reporting structure allowing employees to identify risks.
Ship design has had many changes over the years. New tanker requirements for ship design now include double hull and segregated ballast. On board equipment has improved greatly over the years as well giving much improved reliability and safety. New technology such as integrated machinery alarm and control has been utilized to monitor the status of all on board equipment. Safety equipment such as fire detection and automated fire extinguishing have also improved with new technology.
Stringent regulation is achieved by utilizing classification societies such as Lloyds Register, Det Norske Veritas  (DNV),  Bureau Veritas,  and American Bureau of Shipping (ABS). These classification societies are delegated to perform ship inspections and certification on behalf of Transport Canada. The Delegated Statutory Inspection Program (DSIP) allows Transport Canada inspectors to oversee the safety of the large number of ships entering Canadian waters.
Enbridge plans to ship crude oil from Kitimat. This has been studied by Transport Canada through a review process. The study and recommendations are available on the link below.
Link to Termpol review on Northern Gateway Project (pdf): http://www.neb-one.gc.ca/fetch.asp?language=E&ID=A2Q4A7
I believe that new technology and improved management has made shipping of crude oil in Canadian Waters a safe and feasible proposal.
Brian Heesterman
Marine Engineer  1st Class.