A plurality of floats is supported between the upper vessel arresting guard and the lower vessel arresting guard.

The device further includes a lower vessel arresting guard having a plurality of lower ropes connected to define a plurality of generally rectangular lower openings.

the tanker is of less than 3000 gross tonnage

A plurality of floats is supported between the upper vessel arresting guard and the lower vessel arresting guard.

Vessel at anchor or moored and not moving faster than 3 knots (class B not moving faster than 2 knots

the fishing vessel has an overall length of less than 10 metres.

The lower end of the vertically extending column is attached to the hull of said vessel.

EUR 600 per vessel, with a cargo of products up to 500 tonnes

EUR 1200 per vessel, with a cargo of products up to 1000 tonnes

EUR 2400 per vessel, with a cargo of products up to 2000 tonnes

The marine riser (3) is connected to a drilling vessel (1) at the upper end and connected to the BOP (4) at the lower end.

A ship which has reduced frictional resistance is provided with air discharge sections provided to the bottom of the ship body.

The electric inboard engines are accommodated in skegs (10) on the underside of the ship.

In a ship body (14), a lower hold (16) is provided below a deck (15).

The twin skeg ship (10) is provided with a pair of right and left skegs (3) on the bottom (2) of the ship at the stern.