Certification of cranes and lifting equipment, Enterprice of Competence, independent class A (The Norwegian Labour Inspection Authority):
- S1 – General certification
- G2 – Tower cranes
- G3 – Portal, swing and container cranes
- G4 – Bridge cranes, power driven pillar swing cranes, wall mounted swing/travelling cranes and shuttle lift cranes
- G7 – Winces, reels, hoists, manual driven light rail mounted hoists and swing cranes
- G8 – Vehicle mounted cranes
- G10 – Manual hoist etc.
- G13 – Miscellaneous lifting equipment
- G20 – Fixed hydraulic cranes
- RX – Loose gear, all types
- BX – Equipment on rescue and tow vehicles, all types
Certification at initial control and periodic inspection of ship mounted cargo handling appliances by competent person, category A (Norwegian Maritime Authority).