Offshore deck crew preparing cargo on a supply vessel beside a platform

Work at the interface

Deck crew & marine support

Profiles make marine experience, lifting support, cargo handling and specialist maintenance skills visible and verifiable.

What the work can involve

Typical duties

  • Handle cargo and deck operations
  • Support vessel/platform interfaces
  • Maintain deck equipment and work areas
  • Assist lifting and marine operations

Typical evidence

  • Offshore or STCW pathway as required
  • Medical fitness evidence
  • Banksman/slinger where relevant
  • Trade-specific competence

Profile fields

  • Vessel and platform types
  • Cargo/lifting experience
  • Marine certificates
  • Specialist support trade

Training for this role

Deck crew & marine support training options.

Deck and marine training depends on whether the productive duty is lifting, coatings, cargo handling, vessel work or another specialist trade.

Marine, STCW and lifting

3t marine routes

Review STCW, marine, OPITO survival and lifting categories against the vessel and assignment.

View provider guide
STCW and survival

Fleetwood marine routes

Review MCA-accredited STCW, rescue-boat and offshore-survival routes against the vessel and assigned deck duty.

View provider guide

Role pathway guide

Building a credible deck crew & marine support profile.

Deck and marine-support personnel handle cargo, maintain work areas and support the interface between vessels and offshore installations. Roles can include deckhands, able seafarers, bosuns, painters, blasters, scaffolders and general support trades.

Because the category is broad, profiles must identify the productive role, vessel or platform history and the marine, lifting or trade evidence that supports it.

Working environment

Deck work is exposed to weather, vessel movement, suspended loads, lines under tension and changing cargo plans. Clear communications, housekeeping and respect for exclusion zones are essential.

What employers check

  • Vessel, platform and cargo-handling experience
  • STCW, offshore or lifting pathway required by the position
  • Specialist trade evidence for scaffolding, coating or other work
  • Medical fitness and readiness for marine rotations

A practical starting sequence

  1. Name the target deck or marine occupation
  2. Record vessel types, cargo and equipment handled
  3. Separate maritime certification from offshore certification
  4. Keep lifting or specialist trade evidence verifiable

Keep evidence current

Certificate names, numbers, issuing bodies, dates and files must agree. Offshore Personnel records expiry and review status, but the employer and certificate issuer decide whether evidence is accepted for a particular assignment.

Never alter documents or describe supervised exposure as independent competence. Accurate profiles are easier to assess and safer to mobilise.

Common questions

Deck crew & marine support questions

Requirements vary by employer, asset and jurisdiction. These answers explain the recruitment approach and the evidence employers commonly assess.

What is the difference between STCW and offshore survival training?

They belong to different maritime and offshore competence frameworks. Which route applies depends on the vessel, installation, employment arrangement and client.

Can construction trades move into marine support?

Scaffolding, coating, rigging and maintenance experience may transfer when supported by the required marine or offshore safety evidence.

What should deck crew record in their profile?

Record vessel and asset types, cargo operations, lifting duties, mooring or transfer experience, certificates and any specialist maintenance trade.