The Light List indicates that a dayboard is a type TR-SY. You should __________.

Correct Answer: Option B — leave it to port when southbound on the Atlantic portions of the ICW

TR-SY denotes a Triangular Red dayboard with a Yellow border, used on the Intracoastal Waterway. Per the USCG Aids to Navigation System, these indicate the starboard side of the channel when traveling south along the Atlantic coast. Mariners must keep these marks to their starboard side when proceeding southbound.