Deck: Deck General

1. A Flanking rudders are portable fixtures mounted to each drag string to aid in steering
2. B Flanking rudders are installed to protect the main rudders of the towboat
3. C They aid in the maneuverability of a towboat when going astern
4. D The main function of flanking rudders is to stop the vessel in a shorter distance

Tip: press A-D to answer