Deck: General Navigation

1. A must be conspicuously marked by a signboard with the words "PRIVATE AID"
2. B are painted white and must use a white light if lighted
3. C must conform to the standards of the U.S. Aids to Navigation System
4. D are not permitted in or along first-class waterways and may be authorized for second- and third-class waterways

Tip: press A-D to answer