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Pilot Ladder Safety: SOLAS V/23, the Boarding Check, and When to Refuse
Boarding is the most dangerous moment of a pilot's day. SOLAS V/23 and IMO A.1045 set the rules; this is the practical rigging checklist, the common non-conformities, and how to make 'refuse boarding' a documented decision rather than a judgment call.
Pilots are killed and seriously injured boarding and disembarking ships more than in any other part of the job. The equipment is simple — a rope ladder, steps, spreaders, a manrope — which is exactly why non-conformities are so common and so dangerous. This guide covers the rules that govern pilot transfer arrangements, the practical check a pilot runs before trusting a ladder with their body weight, and how to turn a refusal into a documented decision.
The rules that apply
Two instruments do most of the work:
- SOLAS Regulation V/23 — Pilot transfer arrangements. Sets the mandatory requirements for the rigging, position, maintenance, and certification of pilot boarding equipment.
- IMO Resolution A.1045(27) (as amended) — the detailed recommendation on how pilot transfer arrangements should be constructed and rigged.
Flag administrations and port states enforce these, and a non-conforming arrangement is grounds for a pilot to refuse boarding. The standard is not aspirational; it is the baseline a ship must meet before a human is asked to climb it at sea.
The practical pre-boarding check
Before committing weight to the ladder, the working items a pilot confirms — from the boat and again on deck — include:
- Ladder condition — steps level, evenly spaced, undamaged; side ropes intact, no splices in the run; no missing or makeshift steps.
- Securing — secured to strong points, not to rails; the ladder leads through a freeing port or over the side clear of obstructions.
- Spreaders — fitted where required to prevent twist; not resting on the steps a pilot will use.
- Height of climb — within the arrangement's design; a combination arrangement (accommodation ladder plus pilot ladder) rigged correctly when the freeboard demands it.
- Manropes — properly rigged and reachable, of the correct diameter, where used.
- Lighting — the area over the side adequately lit for a night boarding.
- Attendance — a responsible officer at the point of access, with a heaving line, lifebuoy and light to hand, in radio contact with the bridge.
- Trapdoor and bulwark arrangements — handholds and steps continuous and secure at the point of access.
The non-conformities that recur
The same defects show up year after year in pilot organization reports:
- Ladders secured to the rails instead of to strong points.
- Steps resting on a spreader, so the climber's weight is taken by the wrong member.
- Excessive distance between the ladder bottom and the pilot boat, or a combination arrangement rigged at the wrong height.
- Missing attendance — no officer at the access point.
- Frayed side ropes, splices, or makeshift repairs in the load-bearing run.
- Inadequate lighting for a night transfer.
Any one of these is a defensible reason to stay on the boat.
Making "refuse" a decision, not a moment
The hard part of refusal is not the rule — it is the pressure. The ship is on a tide, the agent is waiting, and the pilot is the only person saying no. The way to protect that decision is to make it a documented, procedural act rather than an individual's gut call in the moment.
In practice that means a standard checklist the pilot runs every time, with each item marked conforming or not, and a refusal that creates a record — what was deficient, when, and on which vessel. Binnacle Passage builds the SOLAS V/23 / A.1045 checklist into the transit: the pilot marks each item pass, fail, or N/A, a failure raises a deficiency, and "refuse boarding" is captured against the vessel and the transit. The next time that ship calls, the prior deficiency is on the record.
That record does three things: it backs the pilot's decision, it gives the association a pattern across ships and operators, and it gives the port state something concrete when a vessel is a repeat offender.
The bottom line
The ladder is the cheapest piece of equipment in the entire transit and the one most likely to hurt someone. Treat the pre-boarding check as a hard gate, standardize it so no item is skipped, and make refusal a recorded act rather than a lonely judgment. Pair it with a complete Master-Pilot Exchange once aboard, and the two riskiest minutes of the job are both covered by procedure.
This article is informational. Always follow SOLAS V/23, IMO A.1045(27), your flag/port state requirements, and your association's procedures.
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Binnacle AI is not affiliated with, endorsed by, or sponsored by the U.S. Coast Guard. CFR citations refer to the current Code of Federal Regulations as of publication; confirm against eCFR before filing or inspection. This article is informational and is not legal advice — consult a qualified maritime attorney for specific regulatory questions.