Load-carrying and supporting frames and load-carrying panels.
- NOTE: Primary structure includes, but is not limited to, the following structural components:
— load-carrying and supporting frames;
— load-carrying panels;
— forklift pockets;
— pad eyes;
— supports for heavy equipment;
— corner/knee brackets.
— internal securing points
Source: API Standard 2CCU, Offshore Cargo Carrying Units, First Edition, August 2017. Global Standards