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  • Home
  • About
    • About DSI
    • Who We Are
    • Locations
      • DSI Sioux Falls SD
      • DSI Midland TX
      • DSI Stanley, ND
      • DSI Grand Forks ND
    • Partners
  • Services
    • Automation
    • Electrical
    • Panel Shop
    • Fabrication
      • Ray Defender
    • Field Services
  • Careers
  • Resources
    • Blog
    • Projects
      • Regenerative Drive Project
      • ESP Trailers for Oil & Gas Production
      • Oilfield Water Desalination and Filtration System
      • Improving Fiber Infrastructure for a Food Processing Facility
      • Photo Gallery
  • Contact

Posts by Karleigh Halpin

What Is Class 1 Division 2 Hazardous Location — and Why Does It Matter?

By Karleigh Halpin | 07/27/2026
DSI technician programming a Class 1 Division 2 control panel

If your facility operates in oil and gas, you almost certainly have Class 1 Division 2 hazardous locations on site. Most production managers, project leads, and facility engineers encounter the C1D2 designation regularly — on panel labels, in electrical drawings, and in vendor specs. Even so, few can explain exactly what it means, who decides…

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Recent Posts

  • The Risks of Managing Multiple Contractors for Oilfield Electrical and Automation Work
  • What Is Class 1 Division 2 Hazardous Location — and Why Does It Matter?
  • Why Split Oilfield Contractors Fail on the Job Site
  • One Welding Crew, Three Industries: How DSI’s Combo Welders Cover Oil, Gas, and Rail
  • What Is an E House and When Does It Make Sense in Oil & Gas Operations?

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