[16–18], two types of hatch covers were considered: folding type and side sliding type. As for the folding type, that of Handy size bulk carrier was considered, and as for side sliding type, those of Panamax size and Cape size were considered.
Accordingly, what is a hatch cover?
Hatch cover. A large steel structure fitted over a hatch opening to prevent the ingress of water into the cargo hold. It may also be the supporting structure for deck cargo. – Folding hatch covers – Folding hatch covers for weather decks can be either of the low or high stowing type.
Likewise, how do you secure the hatch cover? Hatch covers should be properly secured immediately after closing or opening. They should be secured in the open position with chain preventers or by other suitable means. No one should climb on to any hatch cover unless it is properly secured.
Moreover, what is a hatch coaming?
Coaming is any vertical surface on a ship designed to deflect or prevent entry of water. It usually consists of a raised section of deck plating around an opening, such as a hatch. Coamings also provide a frame onto which to fit a hatch cover. Coaming also refers to the raised structure around the cockpit of a kayak.
What is the hold of a ship?
A ship’s hold or cargo hold is a space for carrying cargo.
13 Related Question Answers Found
What is deep tank?
Deep tanks are tanks on board ship in which liquid cargoes are transported. Deep tanks extend through the depth and breadth of the ship abaft the collision bulkhead, in addition forward and aft of the deep tank a void space is retained known as the cofferdam.
What is a Coaming rail?
Coaming. A small frame border around the outside of a vehicle’s loading deck (called a coaming rail). Used to place load against to provide some security. It can prevent some loads from sliding off the truck. The tie rail sits below the coaming rail.
How do I check the weather tightness of my hatch cover?
The three methods to check water tightness of hold covers are: Hose water Test: In this test a water spray from a nozzle of 12mm diameter is sprayed over the joint of hold and cover from a distance of 1m to 1.5 m with a pressure of 0.5 m/ second water jet. Ultrasonic Test: Chalk Test:
What is bulwark in ships?
Bulwark: The planking along the sides of a ship, above the upper deck and below the gunwales, to act as a railing to prevent crew and passengers from falling or being washed overboard.
Why is it called a poop deck?
In naval architecture, a poop deck is a deck that forms the roof of a cabin built in the rear, or “aft”, part of the superstructure of a ship. The name originates from the French word for stern, la poupe, from Latin puppis.
Why is it called a bridge on a ship?
The bridge is always occupied by an officer on watch when the ship is in service. It was originally called a ‘bridge’ because the early paddle steamers were controlled from a structure built between the paddle boxes to provide good visibility – as it looked like a bridge, the name stuck !
What is the strongest part of a ship?
As far as I know, the stern area is the strongest part of the ship as the stiffiners density is quite high compared to other parts of the ship . That is the main concept of ‘Double acting ships’.
What are 5 basic parts of a ship?
While common visible parts of a ship are; rudder, anchor, bow, keel, accommodation, propeller, mast, bridge, hatch coves and bow thrusters. Different Parts Of Ship And Their Function 1 ) Anchor. 2 ) Bow. 3 ) Bow Thrusters. 4 ) Accommodation. 5 ) Deck. 6 ) Ships Hull. 7 ) Keel. 8 ) Freeboard.
What part of the ship is the bow?
The bow (/ba?/) is the forward part of the hull of a ship or boat, the point that is usually most forward when the vessel is underway. Both of the adjectives fore and forward mean towards the bow. The other end of the boat is the stern.
What part of the ship is the aft?
Aft, in naval terminology, is an adjective or adverb meaning, towards the stern (rear) of the ship, when the frame of reference is within the ship, headed at the fore. Example: “Able Seaman Smith; lay aft!”.
What is the bridge of a ship called?
The bridge of a ship is the room or platform from which the ship can be commanded. When a ship is under way, the bridge is manned by an officer of the watch aided usually by an able seaman acting as lookout.
Can you survive in a plane cargo hold?
Being trapped inside a baggage compartment during a flight is no picnic. The hold is pressurized. There is plenty of oxygen, but some airline cargo holds are not climate-controlled, Thompson said. But air pressurization inside would prevent anyone from opening a door after the plane has been pressurized.
What is the prow of a ship?
The prow (French : proue) is the forward-most part of a ship’s bow that cuts through the water. The prow is the part of the bow above the waterline. The terms prow and bow are often used interchangeably to describe the most forward part of a ship and its surrounding parts.