ee = ee Li Sai, page 2, April 13, 1977 - North Shore News ATM TITATTATATAAANMNKNN MONRO [A re-run of an earlier column on-a subject whose importance grows rather than diminishes]. The recent rash of oil-tanker incidents on the East Coast is a dramatic example of what’s.in store for us on the West Coast. And it’s coming to us soon. It’s only a matter of time until one of the Very Large Crude Carriers (VLCC’s) or Ultra Large Crude Carriers (ULCC’s), as they are known in the shipping trade, encounters some type of . difficulty off our fragile coastline. Most people siruply do not understand the tanker situation. They have difficulty compre- hending the size of the spills involved, and that is understandable. The size of the VLCC’s and ULCC’s is difficult enough to comprehend. A 200,000 tonner-a tanker with a capacity of two hundred thousand tons of crude oil—is small potatoes, a mere VLCC. The one that.-I have the measurements for is over 1,000 feet long—a fifth — of a mile—is 157 feet wide, and riding empty it’s 96 feet ‘from the rail to the water. That’s almost ten stories... and that’s to the deck, not wae aawe the top of the superstructure. Oil tankers come in all sizes, from the small ones that “service the B.C. coast to the ULCC’s of over 400,000 tons, twice as large as our -example. There are over 3,400 tankers in service on the oceans of the world. Almost 400 are as big as our example or bigger, with 26 over 400,000 tons. STEEL EGGS As Aristotle Onassis and Stavros Niarchos and the ‘other oil shipping magnates have discovered, it is much more profitable to ship oil in larger tankers. Crew costs remain about the same as for a smaller vessel, fuel costs — increase only marginally and - the extra cost of building the behemoth tankers is soon amortized. Some tankers pay for themselves in a year...not surprising when you under- stand that a very profitable voyage can net a profit of $4 million. Tankers are large, fragile steel eggs. They have a short life expectancy, as_ the sulphur dioxide content of the’ oil quickly corrodes the thin steel of their hulls. Most tankers are registered under ‘flags of convenience,’ ‘which, because of their lax safets. requiremcnts and manning clauses scales, attract ship owners from all over the world. Most ofthe tankers involved in disasters have been of Lib- erian registry. : Remember the Arrow? This Liberian-registry tanker grounded in Chedabucto Bay in. Nova Scotia in. 1970. It -broke in two and_ spilled thousands of tons of oil into ’ the water, creating a deadly environment for many thou- sands of sea birds and other forms of marine life. It cost us a lot, both ecologically‘and financially, and it was a small tanker. .Very small, — by today’s standards. Owned by Onassis, it had been func-. tioning ‘with almost none of its navigation equipment serviceable. The radar had ceased to function an hour before the ship struck, the echo sounder had not worked for two months, and the gyrocompass had a2 perman- ent error of three degrees. The officer on watch had no license, and the commission of enquiry said none of the crew had any navigational skill except the master, ‘‘and there are even doubts about his ability.’’ VERIFIED CIRCULATION 46,000 1139 Lonsdale Avenue, North Vancouver, B.C. V7M 2H4 OFFICE/NEWS: (604) 980-0511 CLASSIFIED: 980-3464 CIRCULATION: 986-1337 Publisher Peter Speck Assoclate Publisher Bob Graham/Managing Editor Noel Wright/News Guillermo Lam/Photos Ells- worth Dickson/Production Marna Leiren/Advertis- ing Kristi Vidler/Classified Berni Hilliard/Circula- tion Yvonne Chapman/Administration Barbara Haywood/Accounts Sylvia Sorensen. North Shore News, founded in 1969 as an independent qualified community under Schedule 111, newspaper and Part 111, Paragraph t11 of the Excise Tax Act, is published cach Wednesday by the North Shore Free Press Ltd. and distributed to every door on the North Shore. Second Class Mall Registration Number 3885. ENTIRE CONTENTS COPYRIGHT © 1977 NORTH SHORE FREE PRESS LTD. All rights reserved. : jeuy wil oc damaged, Wit 4 and pay ‘Jacques Cousteau echoed, Part of the oil comes from ™ éase : by Peter Speck — SLOW TO STOP — The VLCC’s and ULCC’s _are .so large that they are [ difficult to handle. Equipped with single screws, in most — ‘cases, for reasons of econ-. omy, they are helpless in the face of a machinery break- down—and they have breake downs with distressing. fre- quency. A 250,000 ton tanker has a deadweight (the weight - of the oil plus the weight of ‘the ship) of 350 -to 400,000 tons. It takes miles to stop one, and when docking if the impact. speed is merely one-quarter of a knot (25 feet per minute) both’ ship and they aves Ln Ae a) a good chance of spill, explos- ion or fire. - Tankers steam constantly over the oceans of the world. Turnaround time in ports is a day: or two at most, and as a__ result the crews serve six months or more without leave. They fill up at oil fields and go wherever _ their owners can get the best price for the oil—often changing destinations two or three times during the voyage. The masters are sailing in. un- familiar waters and entering unfamiliar ports, and both > crew and master are often | fatigued and careless... Thor Heyerdahl wrote, and that the oceans of the world are already polluted with oil. Tarry chunks are being found in the middle of the Pacific, and slicks are commonplace. accidental spills, but some are due to carelessness, and some are deliberate. ~ DELIBERATE SPILLS Carelessness occurs when valves are left open and machinery leaks. Deliberate spills occur when the oily residue from tank washings is pumped overboard, and tanker captains have been known to dump thousands of. tons of oil directly into the sea when caught with an overloaded ship in severe seas and heavy weather, in order to lighten their ships. Tankers are dangerous, whether full or empty. The explosive nature of empty tankers was demonstrated by the explosion in Los Angeles, in which several people were killed and much damage done. exploded like a small nuclear device. Oil is poisonous. Oil-fouled beaches take years, maybe centuries, to recover. Ninety- five per cent or more of all seabirds affected by oil spills die; and the mortality rate of those taken to treatment centres is over 90 per cent. There's no way to take the oil off a bird without removing. its natural waterproofing, and for marine birds this, of course, is fatal. It's only a matter of time before one of the tankers spills its black death here, and the results are too dreadful to comprehend, I hope we can come to grips with that problem before it occurs, The, empty tanker. Visit our exclusive showroom which features 4 different shower enclosures and a bathtub enclosure tiled to the ceiling. We have over 700 DIFFERENT PATTERNS of decorative wall and floor tile. We stock all tools and accessories for the do-it-yourselfer, or you may have your tile installed by our bonded professionals. Simply drop in to our showroom, select the tile of your choice © and we'll give you a FREE ESTIMATE and. 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