单项选择题
A. The deck from bow to stern is called the main deck. B. The deck from stern to bow is called the tweendeck. C. The deck from bow to stern is called the upper deck. D. The deck from stern to bow is called the lower deck.
A. Topside paint is applied to a bare surface to give protective against rust. B. Undercoat is applied to a bare surface to give protection against rust. C. Primer coat is applied to a bare surface to give protection against rust. D. Topcoat is applied to a bare surface to give protection against rust.
A. Heavy rust is removed with a chipping hammer. B. Loose paint and scale is removed with a scraper. C. Heavy rust is removed with a scraper. D. Loose paint and scale are removed with a chipping hammer.