The speed of vibration at port Results Subjects Measuring position Navigation Bridge Accommodation Engine room Deck X SD X SD X SD X SD Fishery ships (n=30) 12, 71.10 - 3 ± 1, 48.10 - 3 12, 71.10 - 3 ± 1, 48.10 - 3 15, 54.10 - 3 ± 1, 59.10 - 3 12, 19.10 - 3 ± 0, 82.10 - 3 Ocean ships (n=30) 6, 13.10 - 3 ± 1, 02.10 - 3 4, 41.10 - 3 ± 0, 87.10 - 3 12, 08.10 - 3 ± 1, 28.10 - 3 7, 35.10 - 3± 0, 72.10 - 3 Sanitation and Hygiene Standards (3733 / 2002 / QĐ - BYT) ≤ 11.10 - 3 (m / s) Table 3.17 shows us that When the ship is berthing at the wharf, the engine runs without load, the speed of vibration on the ship at the position of accommodations, engine room, deck are over the Sanitation and Hygiene Standards.