NETA ETT Certified Assistant Level 3 Certification Practice Test

Dead break elbows are designed to provide a secure and insulated connection in electrical distribution systems, particularly for underground cables. The safest practice for removing dead break elbows is when the equipment is de-energized.

Removing these elbows while the system is energized poses significant risks, including exposure to high voltage, which can lead to severe injuries or fatalities. Additionally, dead break elbows are engineered to prevent accidental contact with live conductors, ensuring safety during normal operation.

When the system is de-energized, it allows for the safe handling and removal of these components without the danger of electrical shock or arc flash incidents. It is standard safety protocol to ensure that all electrical equipment is completely de-energized and grounded before any maintenance or repair work is conducted, reinforcing the necessity of adhering to this guideline for the safe handling of dead break elbows.