Rules of the Department of Commerce, and Supplemental Regulations of the War Department Governing the Display of Signals On, and the Operation Of, All Craft and Accessories Working on Wrecks ...: In All Harbors, Rivers, and Inland Waters, Except the Great Lakes ... 1928 |
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... position by moorings or spuds . Dredges which are held in stationary position by moorings or spuds shall display by day two red balls not less than 2 feet in diameter and carried in a vertical line not less than 3 feet nor more than 6 ...
... position by moorings or spuds . Dredges which are held in stationary position by moorings or spuds shall display by day two red balls not less than 2 feet in diameter and carried in a vertical line not less than 3 feet nor more than 6 ...