PTW - working at height operation card: Fall-arrest + tethered tools.
Formula
$$ \text{Op} = \text{PTW - working at height} $$
Symbol legend
| Symbol | Meaning | Unit | Source |
|---|---|---|---|
| $PTW - working at height$ | Fall-arrest + tethered tools | - | IMCA / IOGP |
Sources
- IMCA / IOGP Industry Guidelines.