题目
56. (1.0分) Every lifebuoy shall be fitted with grab lines and well secured at ___ providing four loops of line.A. three equidistant pointsB. six equidistant pointsC. five equidistant pointsD. four equidistant points
56. (1.0分) Every lifebuoy shall be fitted with grab lines and well secured at ___ providing four loops of line.
A. three equidistant points
B. six equidistant points
C. five equidistant points
D. four equidistant points
题目解答
答案
D. four equidistant points
解析
本题考查救生圈配备抓索的相关知识。解题思路是根据根据相关规定来确定救生圈配备抓索时应固定的等距点的数量。
在船舶救生设备的相关规定中，明确要求每个救生圈应配备抓索，并在四个等距点处牢固固定，以提供四个绳圈。所以答案是四个等距点。