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Forum: Hazardous (Classified) Locations

  1. Sticky Thread Moved: Read Before Posting: Forum Rules / Treatment of New Members

    Started by iwire, 10-30-08 05:03 PM
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  1. Cable Seals, & 501.15(E)(1)

    Started by Dale001289, 01-19-18 03:29 PM
    • Replies: 8
    • Views: 231
    Today, 05:50 PM Go to last post
    • Replies: 1
    • Views: 94
    01-19-18, 02:13 PM Go to last post
  2. New Chemical

    Started by cornbread, 01-12-18 11:31 AM
    2 Pages
    1 2
    • Replies: 10
    • Views: 493
    01-17-18, 04:46 PM Go to last post
  3. Dental office gas

    Started by codequestion, 12-29-17 06:47 PM
    3 Pages
    1 2 3
    • Replies: 24
    • Views: 1,013
    01-13-18, 09:18 AM Go to last post
  4. Conduit Sealing for IS or NI instruments

    Started by kcca, 01-08-18 03:01 PM
    • Replies: 2
    • Views: 273
    01-10-18, 04:40 PM Go to last post
  5. NEC 514.11 Motor Fuel Dispensing

    Started by codequestion, 01-03-18 12:07 AM
    • Replies: 7
    • Views: 511
    01-03-18, 09:57 AM Go to last post
  6. Class I Div. 2 Gr. D Motor Enigma

    Started by sym, 12-29-17 05:29 PM
    • Replies: 4
    • Views: 352
    01-01-18, 05:23 PM Go to last post
  7. Help with Acceptable Class1 Div 1 material

    Started by Pom, 12-17-17 10:30 AM
    2 Pages
    1 2
    • Replies: 11
    • Views: 555
    12-29-17, 02:46 AM Go to last post
  8. External seals required or not?

    Started by Schmoleskin, 12-09-17 08:34 PM
    2 Pages
    1 2
    • Replies: 11
    • Views: 1,079
    12-25-17, 11:55 PM Go to last post
  9. 501.17 Process Sealing

    Started by fifty60, 11-28-17 04:23 PM
    2 Pages
    1 2
    • Replies: 10
    • Views: 914
    12-12-17, 05:00 PM Go to last post
  10. Explosion proof connector

    Started by chuckgassmannm, 12-01-17 11:10 AM
    • Replies: 3
    • Views: 425
    12-12-17, 04:43 PM Go to last post
  11. Semantics of "Area Classification" and who should determined Areas

    Started by MrJLH, 12-05-17 04:45 PM
    3 Pages
    1 2 3
    • Replies: 22
    • Views: 1,125
    12-12-17, 10:53 AM Go to last post
  12. Hazardous area or not

    Started by codequestion, 12-05-17 09:45 PM
    • Replies: 9
    • Views: 583
    12-06-17, 12:22 PM Go to last post
  13. Class 1 Div 2 Field Wiring and Boundary Seals

    Started by mtdog_99, 12-05-17 02:21 PM
    • Replies: 2
    • Views: 319
    12-06-17, 09:43 AM Go to last post
  14. Classified area near a man door?

    Started by Schmoleskin, 11-20-17 02:50 PM
    2 Pages
    1 2
    • Replies: 10
    • Views: 958
    12-05-17, 08:02 AM Go to last post
    • Replies: 3
    • Views: 349
    12-04-17, 08:39 PM Go to last post
    • Replies: 6
    • Views: 501
    12-02-17, 06:07 PM Go to last post
  15. Photo Luminescent Exit Sign

    Started by MyCleveland, 11-29-17 03:27 PM
    2 Pages
    1 2
    • Replies: 14
    • Views: 702
    11-30-17, 11:30 AM Go to last post
  16. Lift Station Conduit Seal or Air gap

    Started by Al Pike, 09-22-17 01:43 PM
    • Replies: 8
    • Views: 1,348
    11-30-17, 11:29 AM Go to last post
  17. Septic Tank blamed on massive explosion

    Started by augie47, 11-27-17 06:37 AM
    2 Pages
    1 2
    • Replies: 18
    • Views: 1,119
    11-30-17, 11:24 AM Go to last post

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