Some data points, with salvaging tools:
You take 10 damage., You found: frayed cable, You found: circuit fragments, You found: microcapacitor
You take 7 damage., You found: 2 handfuls of circuit fragments, You found: thick cabling
You take 7 damage., You found: thick cabling, You found: 2 capacitor arrays
You take 7 damage., You found: thick cabling, You found: frayed cable
You take 8 damage., You found: 2 capacitor arrays, You found: circuit fragments
You take 8 damage., You found: 2 lengths of frayed cable, You found: capacitor array
You take 8 damage., You found: capacitor array, You found: circuit fragments, You found: thick cabling
You take 8 damage., You found: capacitor array, You found: frayed cable
Without tools:
You take 10 damage., You found: frayed cable
You take 10 damage., You found: microcapacitor
You take 11 damage., You found: frayed cable
You take 11 damage., You found: frayed cable
You take 11 damage., You found: microcapacitor
You take 14 damage., You found: frayed cable
You take 14 damage., You found: frayed cable, You're pretty beaten up. You can't make it any further without resting.
You take 14 damage., You found: microcapacitor
You take 15 damage., You found: circuit fragments
You take 16 damage., You found: frayed cable
You take 16 damage., You found: microcapacitor
You take 16 damage., You found: microcapacitor
You take 18 damage., You found: frayed cable
You take 19 damage., You found: circuit fragments
You take 20 damage., You found: circuit fragments