Which instruments apply exclusively to bulk carriers?
Short answer
flowchart LR A["Liquefaction, chemical hazard, cargo shift"] --> B["IMSBC Code, SOLAS chapter VI"] C["Grain shift"] --> D["Grain Code, SOLAS chapter VI"] E["Hull over-stress in loading and unloading"] --> F["BLU Code, A.862(20), through SOLAS VI/7"] G["Flooding of a hold"] --> H["SOLAS chapter XII"] I["Structural wastage over life"] --> J["ESP Code, A.1049(27)"]
- IMSBC Code (mandatory, SOLAS chapter VI): solid bulk cargoes in Groups A (may liquefy), B (chemical hazard, MHB) and C, a schedule per cargo, TML control for Group A.
- Grain Code (mandatory, SOLAS chapter VI): grain stability criteria against the assumed heeling moment and a Document of Authorization to carry grain.
- BLU Code (A.862(20), recommendatory, given effect through SOLAS VI/7): information exchange, the agreed loading and unloading plan and the ship-shore safety checklist against hull over-stressing.
- SOLAS chapter XII: high-density cargo 1,780 kg/m³ and above, regulation 4 survival of flooding of any one hold (single-side-skin ships of 150 m and over), water-ingress alarms, regulation 7 survey and maintenance.
- ESP Code (A.1049(27), successor to A.744(18)): the enhanced survey programme of close-up surveys and thickness measurements for bulk carriers and tankers.
- As Chief Engineer: I maintain the survival machinery SOLAS XII relies on: water-ingress alarms, bilge and ballast systems.
Full answer
The full answer explains each point step by step, with the regulations and figures behind it and the discussion from other candidates. It is in the MEO Class I section of the Marine One forum, open to members enrolled for the MEO Class I exam.