 | Administrative law - 1970 - 438 pages
...111.101 Sound signals; how given. A power-driven vessel shall be provided with an efficient whistle, sounded by steam or by some substitute for steam,...intercepted by any obstruction, and with an efficient foghorn to be sounded by mechanical means, and also with an efficient bell. A sailing vessel of 20... | |
 | Pilot guides - 1933 - 420 pages
...foghorn. The words " prolonged blast " used in this article shall mean a blast of from four to six seconds' duration. A steam vessel shall be provided...by any obstruction, and with an efficient fog horn ; also with an efficient bell. A sailing vessel of twenty tons gross tonnage, or upward shall be provided... | |
 | Pilot guides - 1927 - 372 pages
...used in this article shall mean a blast of from four to six seconds' duration. A steam vessel shall he provided with an efficient whistle or siren sounded...intercepted by any obstruction, and with an efficient foghorn, to be sounded by mechanical means, and also with an efficient bell. In all cases when the... | |
 | Pilot guides - 1934 - 494 pages
...vessels " and " vessels towed " on the foghorn. The words " prolonged blast " used in this article shall mean a blast of from 4 to 6 seconds duration....intercepted by any obstruction, and with an efficient foghorn; also with an efficient bell. A sailing vessel of 20 tons gross tonnage or upward shall be... | |
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A steam vessel shall be provided with an efficient whistle or siren, sounded by steam or by some substitute for steam, so placed that the sound may not be intercepted by any obstruction, and with an efficient fog horn; also with an efficient bell. 
