What is a drift test? A A drift test must be completed with ...

What is a drift test? A A drift test must be completed with thrusters turning in force bias condition. B A drift test is conducted after vessel is stopped outside 500 meters to find out the direction and speed of drift. C A drift test is simply letting the vessel drift to get the wind conditions. D A drift test is done with active DP systems at about 100 meters just prior to operations.