The permant dunnage attached to the frames of the ship that

In order to withstand fluid head pressure on a ship，stiffeners are often attached to the bulkhead ______.

A.penetrations

B.plating

C.framing

D.brackets

Transverse frames are more widely spaced on a ship that is designed with the ______．

A.Centerline system of framing

B.Isometric system of framing

C.Longitudinal system of framing

D.Transverse system of framing

Strips of timber fixed to the frames of a ship，either in a horizontal or vertical direction，which keep cargo away from the sides of the ship，assisting ventilation and helping protect against a buildup of moisture or condensation are termed as______．

A.frames

B.shell plates

C.bilge plates

D.cargo batten

Reinforcing frames attached to a bulkhead on a vessel are called ______．

A.side longitudinals

B.intercostals

C.stiffeners

D.brackets

Floors aboard ship are ______．

A.frames to which the tank top and bottom shell are fastened on a double bottomed ship

B.transverse members of the ships frame which support the decks

C.longitudinal beams in the extreme bottom of a ship from which the ship's ribs start

D.longitudinal angle bars fastened to a surface for strength

Where is the GMDSS Radio Logbook kept aboard ship?

A.Attached to the Deck Logbook

B.At the principal radio operating location

C.In the Chief Mate’s office

D.In the Master’s office

Which statement is correct concerning the carriage of coal in bulk ________．

A.Coal should be vented with surface ventilation only

B.Because of its inherent vice，coal should not be loaded wet

C.Dunnage should be placed against ship's sides and around stanchions

D.Through ventilation，as well as surface ventilation，should be provided whenever possible

Please kindly arrange for shore workers to do ______ during loading the heavy cargo on deck as soon as possible.

A.the work of using lines and chains to secure the cargo on board

B.the lash work

C.the work of putting dunnage，keeping the cargo in position and not move when the ship is rolling and pitching

D.the lashing work

In a transversely framed ship，the transverse frames are supported by all of the following EXCEPT ______．

A.Girders

B.Longitudinals

C.Side stringers

D.Web plates

The permanent dunnage attached to the frames of the ship that aids in ventilation is（are）the ______．

A.hatch boards

B.tank top

C.hatch beams

D.sweat battens