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Offshore Lift

Plans crane operations, subsea lifts, and rigging configurations.

Class B
Lifting
DAF
Rigging
Subsea

What this expert provides

Class B specialist for marine lifting operations. Provides design hook loads, dynamic amplification factors (DAF), rigging specifications (slings/shackles), crane utilisation, and splash-zone analysis.

Expert Profile

Follows DNVGL-ST-N001 and IMCA M179. Determines skew load factors and vessel stability under hook load. Plans lifts for offshore cranes, subsea structures, and load-outs. Safety-critical areas include tandem lifts and lifts over live plant.

Key Capabilities

  • Dynamic Amplification Factor (DAF) selection per sea state
  • Rigging and sling safety factor checks (DNV/API)
  • Splash-zone DAF and snap-load screening for subsea lifts
  • Crane capacity utilisation at operating radii
  • Vessel stability (heeling moment) under hook load