On board small passenger vessels, ducts for compartments§which contain gasoline powered machinery or gasoline storage§tanks ________________.
A
must not allow any appreciable vapor flow except through their normal openings
B
must be of rigid, permanent construction
C
must lead as directly as possible and be properly fastened and supported
D
All of the above
E
İlgili Sorular
Cargo transfer operations on a tank vessel need NOT be stopped when __________.You must draw a plotting sheet covering latitudes 38°N to 43°N and longitudes 179°E to 178°W. If t...Which effect does speed through the water have on a vessel which is underway in shallow water?From May through September a row of flashing amber (yellow) lights across the Illinois River at Peor...When towing astern what equipment should be stowed ready for use near the towline?