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Under Way, Not Making Way, Aground and Not Under Command, revisited
On Tue, 22 Apr 2008 10:39:47 -0700, "Capt. JG"
wrote: "Bruce in Bangkok" wrote in message .. . On Tue, 22 Apr 2008 00:01:45 -0400, Wayne.B wrote: On Mon, 21 Apr 2008 18:28:27 -0400, "Roger Long" wrote: As soon as you put the engine in gear, you uniformed crew smartly hoists the day shape cone up the forestay. Carrying all of this to its silly extreme, you now blithely motorsail along with your cone up until some awkward right-of-way situation arises, at which point you strike your cone and put your engine in neutral to reassert your rights. That's why the rules say that you become a powerboat when your engine is on, not just when your engine is in gear. Otherwise you could just shift into neutral whenever it was convenient. Is there some U.S. version of the regulations as the international regulations I carry state: (b) The term power-driven vessel means any vessel propelled by machinery. (c) The term sailing vessel means any vessel under sail provided that propelling machinery, if fitted, is not being used. No where does it discuss the engine being in gear, or not. Bruce-in-Bangkok (correct email address for reply) "propelled by machinery" -- if it's not being used to propel the boat, it's not a powerboat according to the rules. Look at the limiting case. The engine is running, but there's no tranny (or it's broken). It's running, but nothing is happening. Thus, in their eyes, "being used" means propelling the boat not just running. That was my point. Bruce-in-Bangkok (correct email address for reply) |
Under Way, Not Making Way, Aground and Not Under Command, revisited
On Wed, 23 Apr 2008 08:04:41 +0700, Bruce in Bangkok
wrote: On Tue, 22 Apr 2008 17:04:03 GMT, (Richard Casady) wrote: On Tue, 22 Apr 2008 09:22:08 -0400, "Roger Long" wrote: No. The standard COLREGS book has the International rules on one page and the corresponding Inland rule on the facing page. Differences are sometimes noted as well. There are very few differences but some are quite important. Nothing about engine engagement or disengagement though. Big ships all have direct drive engines. If the engine in running the prop is turning. You stop it and restart it turning the other way for reverse. Casady Depends on what you mean by "big ships" A LCC will have a direct drive but a big, to me, oil field supply boat, say, 3,000 H.P. had a normal forward/reverse gear box. Boxboats and tankers are nearly all direct drive. A gearbox would likely cost as much as the engine. Hundred ton German torpedo boats had direct drive. They carried enough compressed air for just one start. The compressor was on the dock. Running out off air because of a lot of manuvering can cause delay while the air tanks are refilled and there are other other worse things that can happen. Casady |
Under Way, Not Making Way, Aground and Not Under Command, revisited
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Under Way, Not Making Way, Aground and Not Under Command, revisited
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Under Way, Not Making Way, Aground and Not Under Command, revisited
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Under Way, Not Making Way, Aground and Not Under Command, revisited
Bob wrote in
: On Apr 22, 2:47*pm, otnmbrd wrote: : There are still a number of ships out there using steam. The problems with direct drive diesels and starting, though not gone, are much more rare. Diesel electric is out there, especially for those using Azipod (different than Z-drive) There are many cargo ships using "variable pitch" My Dear Mr. Casady: I see that you are a mariner and most likely a past Seaman. Steam is not all that obscure. dont forget the the nuc navy is all steam. As far as variable pitched prop....... the fishing industry uses VP on some of the factory trawlers and long liners. Open any National Fisherman and there will be a few ads for VP props. Thank you for varifying the obvious for thoes less knowledgable. Bob My name is not Casady. Vp is not the norm but not uncommon on large ships. otn |
Under Way, Not Making Way, Aground and Not Under Command, revisited
"Wayne.B" wrote in message
... On Tue, 22 Apr 2008 13:27:57 -0400, wrote: Yes. If you were other than the novice you run around accusing others of being, you would know that a 36 foot sailboat with engine off, and a 36 powerboat with the motor off are equals in the pecking order. Not necessarily, it depends why the powerboat engine is off. If the engine is off because it is broken, then the powerboat is NUC, Not Under Command, and should be displaying appropriate signals. If the powerboat is NUC, the sailboat becomes the giveway vessel (assuming it is underway and making way). Huh? If the PB's engine's off, then how could it be anything but NUC unless it's anchored or docked? It has no other means of propulsion. You can't even steer if you don't have engine. Do you like to turn off your engine and coast? -- "j" ganz @@ www.sailnow.com |
Under Way, Not Making Way, Aground and Not Under Command, revisited
On Tue, 22 Apr 2008 22:11:44 -0700, "Capt. JG"
wrote: Huh? If the PB's engine's off, then how could it be anything but NUC unless it's anchored or docked? It has no other means of propulsion. You can't even steer if you don't have engine. Do you like to turn off your engine and coast? Many people drift fish with the engine off. You are not NUC unless you are disabled. |
Under Way, Not Making Way, Aground and Not Under Command, revisited
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