22. What actions should be taken when restricted visibility is encountered or expected?

22. 当遇到或预计能见度受限时应采取什么措施？

(b) Every vessel shall proceed at a safe speed adapted to the prevailing circumstances and conditions of restricted visibility.

(b) 每艘船舶均应以适合当时情况和能见度受限条件的安全速度行驶。

He should change the ship s speed on the following circumstances: (l) when the ship meets restricted visibility?

在下列情况下应改变船舶航速： (l) 当船舶遇到能见度受限时？

(c) Every vessel shall have due regard to the prevailing circumstances and conditions of restricted visibility when complying with the Rules of Section I of this Part.

(c) 每艘船舶在遵守本部分第一节的规则时，应适当考虑当时的情况和能见度受限的条件。