Reference Source

powerline-clearance-insulated-over-50-kv

What is the paragraph citation for powerline-clearance-insulated-over-50-kv?

For powerline-clearance-insulated-over-50-kv, paragraph citation is 1926.451(f)(6); type of requirement is minimum clearance from insulated power lines; value (imperial) is 10 feet (3.1 m) plus 0.4 inches (1.0 cm) for each 1 kv over 50 kv; applies to is More than 50 kv; regulation section heading is Use, recorded from its source on 2026-08-31; source re-checked 2026-09-14.

Insulated lines voltage | Minimum distance | Alternatives | Less than 300 volts | 3 feet (0.9 m) | | 300 volts to 50 kv | 10 feet (3.1m) | | More than 50 kv | 10 feet (3.1 m) plus 0.4 inches (1.0 cm) for each 1 kv over 50 kv | 2 times the length of the line insulator, but never less than 10 feet (3.1 m). |

ecfr.gov, retrieved 2026-08-31

Requirement ID
powerline-clearance-insulated-over-50-kv our reading
Paragraph citation
1926.451(f)(6) our reading
Type of requirement
minimum clearance from insulated power lines our reading
Value (imperial)
10 feet (3.1 m) plus 0.4 inches (1.0 cm) for each 1 kv over 50 kv verified
Applies to
More than 50 kv verified
Regulation section heading
Use verified
Sourceecfr.gov
Verified
Review by
DatasetEvery numeric dimensional tolerance and safety factor in OSHA's scaffold general requirements (29 CFR 1926.451)

Values marked our reading are our classification of what the source says — the source does not print them in those words. The quote below is the evidence for each one; judge it yourself.

Where each value comes from

The value above is stated away from the sentence quoted with the answer, so the passage that states it is shown here too.

Regulation section heading

(f) Use.

— all from ecfr.gov, retrieved 2026-08-31

Source

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