What work are you doing? I put all new bunk boards on my trailer with the boat still on the trailer. I just jacked up each side and swapped the boards out one at a time. I had the boards cut and carpeted ahead of time.
Fish Lavon, Lewisville, and Texoma
19' FishMaster CC with 125hp Merc
Helix 9 SI GPS & Helix 7 Chirp GPS
MK Ultrex with link