Mastering the Medium Archive

Beneath every major American city lies a hidden electrical network that powers homes, hospitals and commercial industry. Manholes and vaults are the gateways to these underground systems, providing access to low-, medium- and high-voltage infrastructure essential to reliable power distribution. Because they also present some of the most hazardous conditions that utility workers regularly encounter, […]

Open the trench, vault or manhole. Strip back the jacket. Expose the neutrals. Remove the semicon and insulation. Crimp the connector. Rebuild the conductor shield, insulation and semicon. Seal the outside. This splicing routine eventually becomes second nature for medium-voltage cable splicers, which can make some workdays feel like a rote checklist to slog through. […]

A medium-voltage underground splicer’s ability to safely and correctly identify, test and cut cable is more than part of their job; it is a survival skill. These splicers must be trained to make their first cut remotely – every time – whether performing routine maintenance or responding to an emergency, even when the cable has […]