相关题目
47. *An immersion suit must be equipped with a( ) ().
46. According to IMO regulations, () shall be posted outside lifeboat?
45. *On the picture, the white arrow points to the () of the lifejacket.
44. Of the following which one is not needed in a lifeboat?
43. () is required to be carried in lifeboat but not in liferaft.
42. Which signal of the followings is not provided with onboard lifeboat?
41. Which of the followings are personal life-saving appliances? ① lifeboats; ② liferafts; ③ lifebuoys; ④lifejackets; ⑤ immersion suits
40. *A personal flotation device, abbreviated as PFD, is a piece of equipment designed to assist a wearer to () in water.
39. *A liferaft shall be capable of being readily () by one person if it inflates in an inverted position.
38. Painting on () is prohibited because it will weaken its sensibility.
