第二十二篇

Passage 22
During the watch the course steered，position and speed shall be checked at sufficiently frequent intervals，using any available navigational aids necessary，to ensure the ship follows the planned course.
The officer in charge of the navigational watch shall have full knowledge of the location and operation of all safety and navigational equipment on board the ship and shall be aware and take account of the operating limitations of such equipment.
The officer in charge of the navigational watch shall not be assigned or undertake any duties which would interfere with the safe navigation of the ship.
Officers of the navigational watch shall make the most effective use of all navigational equipment at their disposal.
When using radar，the officer in charge of the navigational watch shall bear in mind the necessity to comply at all times with the provisions on the use of radar contained in the International Regulations for Preventing Collisions at Sea，in force.
在航行驾驶值班期间，船位和速度应在足够频繁的间隔检查，使用任何必要的助航设备，以确保船舶遵循计划航线。
航行的值班驾驶人员应对船上所有安全和航行设备的位置和操作有充分的了解，并应意识和考虑到这些设备的操作的局限性。
航行的值班驾驶人员不被指定或承担任何责任这将干扰船舶的安全航行。
航行值班人员应任意支配所有导航设备的最有效的使用。
当使用雷达时，航行值班人员应记住必要遵守在任何时候的海上国际避碰规则中雷达条款方面的规则，有效的。