Helicopter operations operation card: Helideck approach / refuel / shutdown.
Formula
$$ \text{Op} = \text{Helicopter operations} $$
Symbol legend
| Symbol | Meaning | Unit | Source |
|---|---|---|---|
| $Helicopter operations$ | Helideck approach / refuel / shutdown | - | IMCA / IOGP |
Sources
- IMCA / IOGP Industry Guidelines.