Most covered lifeboats will right themselves after capsizing if the().
A、passengers are strapped to their seats
B、fuel tanks are not less than half full
C、sea anchor is deployed to windward
D、lower ballast tanks are filled with water
A、passengers are strapped to their seats
B、fuel tanks are not less than half full
C、sea anchor is deployed to windward
D、lower ballast tanks are filled with water
A、rolling type hatch cover B、side-rolling hatch cover C、folding type hatch cover D、automatic hatch cover
A、A. rolling type hatch cover B、B. side-rolling hatch cover C、C. folding type hatch cover D、D. automatic hatch cover
A、A. rolling type hatch cover B、B. side-rolling hatch cover C、C. folding type hatch cover D、D. automatic hatch cover
A、lower ballast tanks are filled with water B、sea anchor is deployed to windward C、fuel tanks are not less than half full D、passengers are strapped to their seats
A、After loading and discharging, hatch covers will be opened. B、After loading and discharging, hatch covers will be closed. C、Before loading and discharging, hatch covers will be opened. D、Before loading and discharging, hatch covers will be closed.
A、Our ship is equipped with automatic hatch covers. B、Our ship is equipped with folding-type hatch covers. C、Our ship is equipped with side-rolling hatch covers. D、Our ship is equipped with rolling-type hatch covers.
A、Change the radio channel B、Apply MAC address filter C、Determine placement D、Reduce radio power level