A bridge over a navigable waterway is being repaired. There is a traveller platform under the bridge’s deck that significantly reduces the vertical clearance. If required by the CG district commander,how will this be indicated at night?()
The navigable semicircle of a tropical storm in the South Indian Ocean is located on which side of the storm’s track? ()
A tankerman who permits or causes oil to go into a navigable waterway may be punished federally by().
Class I and II private aids to navigation in or along navigable waters of the United States are listed in the().
A section of the river that is narrower than usual and is often navigable from bank to bank is a().
In the Northern Hemisphere,if your vessel is in a hurricane’s navigable semicircle it should be positioned with the wind on the().
通航净空(tong hang jing kong )navigable clearance