Show Safety Device DeviceAll All American Amencan passenger vessels vesselsover vesselsover vesselsover over 5 000 tons are now requiredby requiredby required | by maritime marll1me law to carry a n radiodirection radIo radIodIrectIon radiodirection dIrectIon finder because this device de deVlce device Vlce vice being bemg independent mdependent of the elements ele elements elements ments provides the most reliablemeans rellable reliable rellablemeans reliablemeans means of determining determmmg the exact exactpOSItIOn exactposition exactposition pOSItIOn of a vessel at sea |