Sunday, January 17, 2010

Now They've Gone And Done It!





An AP bulletin today brought the grim news. "The plug is being pulled" was the lead sentence. In three weeks it will come to an end.


For years we heard that that this would happen, only to hear a bit later that there would be a reprieve. Now, no reprieve. They really mean it.


After over 25 years of popular use, the LORAN-C navigation system will end Monday, February 8th when most of the 24 transmission towers will be turned off, the remainder being shut down by October 1.


LORAN, the acronym for long-range-navigation, was developed for military ships and aircraft during World War II, and in 1957 a civilian version, LORAN-C was introduced. The basic system involved radio transmissions from two geographically separated towers, with the receiver measuring the time-of-arrival difference between the towers. It was extremely precise, pinpointed your exact position, your Latitude and Longitude.


I used my Ross LORAN-C for many years on the Lady Mick, eventually adding a GPS. While the GPS was far faster computing changes (LORAN-C always took a few seconds to 'catch up' if the change was severe), I always found my LORAN-C to be more accurate than the GPS when it came to getting me precisely to a waypoint or a particular spot out in the waters. I could rely on arriving sometimes within 10 yards of a target! Not bad.


While many, if not most recreational boaters headed for GPSs - - many didn't even know of LORAN-C, or else dismissed it as a technological relic, commercial fishermen seem to still use it as a trusted system. Well, not after February 8th, they won't.


The Department of Homeland Security, according to the AP, says that the elimination could save $36 million in 2010 and $190 million over five years. The US Coast Guard says it will result in eliminating 256 jobs.


LORAN-C
R.I.P.


Friday, January 8, 2010

Check Lists and All That





For years I've tried to impress on clients taking the CruiseMasters Boating instruction program, as well as other boaters recreational and professional, the use and value of check lists. In my own publication, "The Art of Basic Boathandling: A Training & Reference Manual" (which clients get free!) I must have at least a dozen sample checklists just waiting for the boat-owner to adapt for her or his particular vessel; for fueling, for preparing to dock, for leaving the dock, for anchoring, just to name a few. Not exactly exciting reading, but important, nevertheless.


Now comes some strong authentication: "The Checklist Manifesto: How to Get Things Right", by Atui Gawande, published by Metropolitan Books. Dr. Gawande, an American-trained surgeon from India, describes his book as being about how to prevent highly trained, specialized workers from making dumb mistakes. In a recent interview by the Seattle Times Dr. Gawande describes the key things about a checklist. It has to be short, limited to critical steps only. Generally the checking is not done by the top person. In the cockpit, the checklist is read by the copilot; in the operating room it is done best by a nurse.


For us boaters, our cruising partner (assuming that we are at the helm) could, and should, be the reader.


In his interview with Time's reporter Bruce Ramsey, Dr. Gawande traces commercial pilot use of checklists back to a flight in 1935, when Boeing's B-17 was being tested by the Army Air Corps. On that first flight it took off, stalled, crashed and burned. The new plane was complicated, and the highly experienced pilot had forgotten a routine step.


Sometimes hierarchy can present a problem. Ever met a skipper who knows it all? The doctor wondered how the this might play out in an operating room after a nurse saw a surgeon touch a non-sterile surface.


Nurse: "You have to change your glove."
Surgeon: "It's fine."
Nurse: "No, it's not. Don't be stupid."


Back to Ramsey's interview, highly intelligent and trained people are, occasionally, stupid. And the more complicated tasks become, the easier it is to crash and burn with even a 1% error rate on each step.


Brings to mind a time we were anchored in Port Townsend Bay while attending the Wooden Boat Festival. As evening came so did the wind, and all that night, while we held fast, other boats were breaking loose and quickly blowing past us, some being chased by rescue boats, one ending up on the rocks near the ferry terminal. It was not a nice night. Our guests, berth in the forepeak, experienced nothing but pounding and bouncing all night long. (They still cruise with us, though.) A friend who knew the area well wisely hauled anchor and made for Mystery Bay; We stayed put, not really knowing the area and trusting a firm anchor.


The next day, though feeling very confident having made a good anchoring, since the wind was still strong we decided to make for the safety and quiet of the Boat Basin harbor. Pretty full, but we got a commercial slip, and a comfortable night following. The next day as we left for Seattle, as we pulled out I heard a whip-snap sound but couldn't relate a cause, so on we went. The wind was now quiet, the sea almost glassy. So we cleaned up lines and fenders, and there it was, the female end of the shore power cord, still fastened to the boat, but no cord! I had forgotten to disconnect the electric cord at the dockside. An embarrassed radio call to the harbor master to say that there was a still live electric cord afloat in his slip (great for electrolysis), and then a mental self-flagilation for not using the checklist, the 'Leaving the Dock' list, that is.


So much for earlier confidence.


So, make use of your checklists, and get things right.


And if you read this in time, catch Dr. Gawande's appearances in Seattle this Sunday 7:30 and 9:30 PM at Town Hall; Monday 8 PM at the Sorrento Hotel; and Tuesday Noon at the Washington Athletic Club. Tickets through brownpapertickets.com.