Pilot-ladder deployment angle and height-above-water check per SOLAS V Reg. 23 - safe access for embarking pilots.
Formula
$$ \cos\alpha = F_B / L_{ladder} $$
Symbol legend
| Symbol | Meaning | Unit | Source |
|---|---|---|---|
| $F_B$ | Freeboard at boarding location | m | deck layout |
| $L_{ladder}$ | Pilot ladder length | m | ladder cert |
Sources
- SOLAS V Reg. 23.