USA Rannavalve (Unites States Coast Guard) on välja andnud järjekordsed teadaanded: Watertight Doors – Close Them and Dog Them! Watertight doors Maintaining Vessel Watertight Integrity Securing of watertight doors while underway
USA Rannavalve (Unites States Coast Guard) on välja andnud järjekordsed teadaanded: Watertight Doors – Close Them and Dog Them! Watertight doors Maintaining Vessel Watertight Integrity Securing of watertight doors while underway