WILLIAMSON TURN
* Rudder hard over to the side of casualty.
* After deviation of 60 degree, rudder hard over to the other side.
* When heading 20 degree short of reciprocal course, put the wheel on midship.
SINGLE TURN (Anderson Turn)
* Rudder hard over to the side of casualty.
* After deviation by 250 degree, rudder to midship and stop maneuvering to be initiated.
SCHARNOW TURN
* Rudder hard over to the side of casualty.
* After deviation by 240 degree, rudder hard over to the side of casualty.
* When heading 20 degree short of opposite course, bring the rudder to mid-ship.
For Restricted Visibility, the best turn to prefer is Williamson Turn
