For suppliers · IMPA section 33

Marine safety equipment suppliers: LSA, fire-fighting and the approvals buyers check

Safety equipment is the section where a cheaper quote loses if the approval is wrong. Lifebuoys, lifejacket lights, pyrotechnics and breathing apparatus are carried because SOLAS and its codes say so, built to performance figures those codes set, and inspected against them. A supplier who can show the approval — wheel mark for an EU ship, USCG series for a US one — on the quote is the one the master can accept.

Section 33

ITEMS: 3,064GROUPS: 26 · FAMILIES: 289BUYING GUIDES: 15SOURCES: 9

GeoMarineHub editorial team · reviewed 2026-10-10

Who buys safety equipment on board, and why

The chief officer usually raises life-saving and fire-fighting requisitions, and the master signs — common practice rather than a written rule. The UK guidance on life-saving appliances puts weekly and monthly inspections and routine maintenance under a senior ship’s officer, with service reports signed by the company’s representative or the master — and those inspections are where renewals start.[2]

Every life-saving appliance has a performance specification in the IMO LSA Code. A lifebuoy has an outer diameter of not more than 800 mm and an inner diameter of not less than 400 mm; its self-igniting light cannot be extinguished by water and must burn for at least two hours; a rocket parachute flare must reach at least 300 m and burn for not less than 40 seconds.[1]

Carriage counts drive quantities. A US-flag ship to which 46 CFR 199 applies carries not less than 12 rocket parachute flares, stowed on or near the bridge, and at least half its lifebuoys need self-igniting lights.[4,3]

Fire-fighter’s outfits follow the FSS Code, chapter 3. The UK survey instructions call for two spare charges for each required breathing apparatus and an air supply of at least 1,200 litres — at least 30 minutes — which is why cylinders and spare charges appear on requisitions between surveys.[5]

Gas detectors answer SOLAS regulation XI-1/7, in force since 1 July 2016 for ships of 500 gross tonnage and above on international voyages: an atmosphere testing instrument measuring oxygen, flammable gases or vapours, hydrogen sulphide and carbon monoxide. A personal detector worn inside a space does not meet the requirement.[6]

What requisitions ask for

IMO symbols and safety signs are the largest group in IMPA section 33 by item count — fire-control plans, escape-route signs, mandatory and prohibition signs, photoluminescent markings — followed by fire hose and couplings, safety tapes, gas detectors and their tubes, pyrotechnics, extinguishers, respirators and signal lamps. Lifeboat and liferaft accessories, fire-stop systems, fire-fighting equipment and lifejackets and lifebuoys complete it.

Lines in this section are rarely “equivalent accepted”. The buyer will write the approval standard — MED, USCG or class — and often the expiry date wanted on pyrotechnics. Our buying guides for the groups below set out how buyers are told to specify each item.

Largest groups in IMPA section 33 — 3,064 items in 26 groups
GroupIMPA items
IMO Symbols / Safety Signs1,149
Fire Hose / Fire Hose Couplings758
Safety Tapes236
Gas Detectors199
Pyrotechnics84
Fire Extinguishers78
Safety Masks / Respirators75
Safety Lights / Signal Lamps73

Counted from the IMPA-coded catalogue this site is built on. Every group is browsable in the section 33 catalogue.

Certificates and documents to have ready

EU wheel mark (MED 2014/90/EU)
The Marine Equipment Directive applies to equipment placed on board EU ships where the flag state requires approval. Compliance is shown by affixing the wheel mark and issuing a Declaration of Conformity — send both.[7,9]
Current MED item list
Implementing Regulation (EU) 2026/1434 now lists the items and their standards — lifebuoys (MED/1.1), lifebuoy and lifejacket lights (MED/1.2), lifejackets (MED/1.4), rocket parachute flares (MED/1.8), hand flares, smoke signals, line-throwing appliances and retro-reflective material among them. Equipment type-approved before 23 September 2025 may still be placed on board until 23 September 2028.[8,9]
Breathing apparatus to EN 137
UK guidance expects SCBA type-approved to the MED testing standards; under EN 137 every MED-approved set has a low-pressure warning device and pressure indicator.[5]
USCG approval series
For US-flag ships: lifebuoys under series 160.150, lifejackets 160.155 or 160.176, lifebuoy self-igniting lights 161.010, smoke signals 160.157, lifejacket lights 161.112, retro-reflective material 164.018 and rocket parachute flares 160.136. Put the approval number on the quote.[3,4]

Quoting safety equipment on GeoMarineHub

State the approval and its number line by line, the manufacturing or expiry date for pyrotechnics and anything with a shelf life, and whether service and certificates for refilled cylinders are included. A quote that leaves the approval out is a quote the buyer has to chase — or skip.

Buyers prepare these lines with help from our pages on the LSA Code and the MED wheel mark. On GeoMarineHub, choose section 33 among your categories and activate the ports you serve; lines from the section posted there reach you, and bids are sealed. Register as a supplier — free.

Sources

  1. [1] IMO — Resolution MSC.48(66), International Life-Saving Appliance (LSA) Code — https://wwwcdn.imo.org/localresources/en/KnowledgeCentre/IndexofIMOResolutions/MSCResolutions/MSC.48(66).pdf
  2. [2] UK MCA — MGN 560 (M+F) Amendment 2, Requirements for life-saving appliances — https://www.gov.uk/government/publications/mgn-560-m-amendment-2-life-saving-appliances/mgn-560-m-amendment-2-requirements-for-life-saving-appliances
  3. [3] 46 CFR 199.70 — Personal lifesaving appliances (USCG, via Cornell LII) — https://www.law.cornell.edu/cfr/text/46/199.70
  4. [4] 46 CFR 199.60 — Communications equipment and distress signals (USCG, via Cornell LII) — https://www.law.cornell.edu/cfr/text/46/199.60
  5. [5] UK MCA — MSIS 12 chapter 9, Fire-fighter’s outfits and emergency escape breathing devices — https://assets.publishing.service.gov.uk/media/5a7d9de9e5274a6b89a511fd/MSIS_12_Ch_9_rev4.14.pdf
  6. [6] Indian Register of Shipping — Technical circular, SOLAS chapter XI-1 (regulation 7, atmosphere testing) — https://www.irclass.org/technical-circulars/solas-chapter-xi-1-special-measures-to-enhance-maritime-safety/
  7. [7] EUR-Lex — Directive 2014/90/EU on marine equipment — https://eur-lex.europa.eu/eli/dir/2014/90/oj/eng
  8. [8] EUR-Lex — Commission Implementing Regulation (EU) 2026/1434, marine equipment design, construction and performance requirements — https://eur-lex.europa.eu/eli/reg_impl/2026/1434/oj/eng
  9. [9] DNV — Updated Implementing Regulation (EU) 2025/1533 amending the MED, in force 23 September 2025 — https://www.dnv.com/news/2025/updated-implementing-regulation-eu-20251533-amending-the-med-in-force-from-23-september-2025/

A practical page for suppliers, not legal or certification advice. Conventions, class rules and flag requirements change; the issuing body, the buyer's specification and your contract have the last word.