Session length

1 / 20

What minimum clearance from medium-voltage lines must be maintained when erecting scaffolding?

A minimum distance of 3 meters (10 feet) must be maintained.

Maintaining a safe buffer from overhead medium-voltage lines is essential to prevent electric shock and arcing while erecting scaffolding. The minimum clearance is 3 meters (10 feet). This distance accounts for line sag, sway in wind, and the possibility that metal scaffolding or tools could bridge a gap if they come into contact with a live line, protecting workers as they move and operate near the edge of the scaffold.

If that distance cannot be kept, work should be halted and the utility should be consulted to de-energize the line or implement safer arrangements. Smaller clearances don’t provide enough protection, while a larger distance goes beyond the minimum requirement.

A minimum distance of 1 meter (3 feet).

A minimum distance of 2 meters (6 feet).

A minimum distance of 5 meters (16 feet).

Next question

Find the option that is right for you!

All options are one-time payments.

$12.50

30 day premium pass

All the basics to get you started

  • Ad-free experience
  • View your previous attempt history
  • Mobile app access
  • In-depth explanations
  • 30 day premium pass access
$30.00 $87.50 usd

6 month DELUXE pass (most popular)

Everything with the 30 day premium pass FOR 6 MONTHS! & the ultimate digital PDF study guide (BONUS)

  • Everything included in the premium pass
  • $87.50 usd value for $30.00! You save $57.50!
  • + Access to the ultimate digital PDF study guide
  • + 6 months of premium pass access
  • + Priority support
$12.50 $18.99

Ultimate digital PDF study guide

For those that prefer a more traditional form of learning

  • Available for instant download
  • Available offline
  • Hundreds of practice multiple choice questions
  • Comprehensive content
  • Detailed explanations
Image Description
Subscribe

Get the latest from Examzify

You can unsubscribe at any time. Read our privacy policy