Workboat Code Edition 3: What the New Safety Management System Means for You, Day-to-Day

A New Rulebook, But What Actually Changes for You?

Workboat Code Edition 3 is mostly an owner/operator compliance exercise on paper — but a few parts of it land directly on crew, especially if you work aboard a vessel under 24 metres that's transitioning from the old Brown Code or Workboat Code Edition 2. Here's what's actually relevant to your day-to-day, not the whole Code.

The Safety Management System Isn't Just Paperwork

Section 31.2 requires every operator to run a Safety Management System proportionate to the vessel and the operation, covering how the vessel is actually run — not a folder that exists purely for survey day. In practice, that should mean clearer procedures for the risks specific to your vessel, and a real reporting route if something isn't working the way the paperwork says it should. If you're being handed an SMS folder you've never seen explained, that's worth asking about — a proportionate SMS that nobody's briefed on isn't doing its job.

If Your Vessel Runs on Batteries

WB3 is the first time the Code has had a dedicated framework (Annex 1, read alongside MGN 550) for vessels using lithium-ion or lead-acid batteries as a propulsion source, whether that's the only power source or part of a hybrid system with diesel. If that's your vessel, expect familiarisation to now specifically cover safe charging and discharging, ventilation around the battery installation, and what to do if something goes wrong with the battery system — this isn't generic engine-room safety, it's propulsion-specific and genuinely new ground for a lot of crew.

Bilge Pumps and Seating — the Practical Bits

Two more areas worth knowing where you stand: the Code sets out real requirements for bilge pumping arrangements — at minimum a hand-powered pump and an engine-driven or independently-powered pump in each separate watertight compartment, with the exact specification varying by the vessel's area of operation. It also sets out individual, shock-absorbent, ergonomic seating requirements, relevant if you're on a vessel that operates at speed or in exposed conditions. Neither of these is exotic new technology — but if your vessel is only now transitioning to WB3, it's worth knowing what "compliant" is actually meant to look like rather than assuming what's already fitted qualifies.