Question 1979Deck Safety70% to pass
Tonnage openings must be closed by means of _______________.
AI Explanation
The correct answer is D) steel plates.
According to US Coast Guard regulations, tonnage openings on vessels must be closed by means of steel plates. Steel plates provide a sturdy, durable, and watertight seal to maintain the vessel's structural integrity and prevent the ingress of water, which is crucial for maritime safety. The other options, such as press board, wooden hatch boards, or even steel hatch boards, would not meet the regulatory requirements for properly sealing tonnage openings on a vessel.
Related Questions
#1977 The total weight of cargo, fuel, water, stores, passengers and crew, and their effects, that a ship can carry, is the _______________.#1978 Gross tonnage indicates the vessel's _______________.#1980 A well in the uppermost deck of a shelter deck vessel which has only a temporary means of closing for the purpose of gaining an exemption from tonnage measurement is called a(n) _______________.#1981 Sometimes it is desirable to connect a member both by riveting and welding. Which statement is TRUE concerning this procedure? #1982 A welded joint's effectiveness is considered _______________.