Question

what is the minimum distance that must be maintained from all electrical lines carrying up to 50 kv?

5 feet
10 feet
15 feet
20 feet

Explanation:

Identify the applicable safety standard

According to OSHA standard 29 CFR 1926.1408 and general electrical safety guidelines, the minimum clearance distance for equipment operating near energized power lines carrying up to 50 kV is 10 feet.

Evaluate the given options

• 5 feet: Insufficient clearance for up to 50 kV.
• 10 feet: Matches the standard OSHA minimum clearance requirement.
• 15 feet: Greater than the minimum required.
• 20 feet: Greater than the minimum required.

Answer:

• 5 feet
• 10 feet (Correct answer)
• 15 feet
• 20 feet