Technical Journals

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The origin of hazardous location lighting

The ignition triangle

Size really does matter

Determining HazLoc classifications of an area

Who has the power to enforce NEC Codes?

The Authority Having Jurisdiction

HazLoc Divisions defined

HazLoc – What’s the difference between fire & explosion?

Class I Groups

10  Launching a high pressure test

11  The Dust Explosion Pentagon

12  Avoid the HazLoc BOOM!

13  The Temperatures of Classifications

14  Ignition – Supporting data

15  How about a little back and forth?

16  Hazardous Location Certifications – Apples, Oranges, Cherries

17  Trust – but verify

18  Combustible Dusts – The materials to watch

19  The long shot story – 2018 NCAA Basketball

20  The Ignition Source “What’s Hot?”

21  NEMA described

22  An “open Air” dust explosion

23  Class II Groups – Group F

24 Not Available

25  Class II Dust

26  Class II Metal Dust

27  Direct AC in COB/DOB Technology

28  Extreme Low Temperatures

29  OSHA certified labs can provide light fixture Safety Certification

30  HazLoc certification possibilities

31  Lifetime Testing Info

32  The value of on-site walk-thru’s

33  Too Damn much Light!

34  304 / 316 Stainless Steel

35  Trunion History

36  LED – Like a bullet

37  HazLoc protection – the bullet proof vest

38  Consider more than lumens & watts – Glare

39  The impact of IK rating

40  Light Pollution

41  Ambient temperature explained

42  Wind rating – Function

43  Bug Eyes – Emergency lighting

44  The “Bug” system – Measuring outdoor lighting output

45  LED – Evolution

46  CRI – Selling Apples

47  The origin of Kelvin

48  The reverse lighting scale

49  A somber kelvin story

50  Lighting & the human eye part 1

51  Lighting & the human eye part 2

52  Lighting & the human eye part 3

53  Complying with BAA / TAA part 1

54  Complying with BAA / TAA part 2

55  Cable Gland

56  A brief history of food safety

57  History of glass

58  The Beaufort Wind Force Scale

59  Luminous Efficacy

60  The history of ABS

61  Recovered – 7,000 gold coins

62  Combustible Dust

63  Flammable Gases & Vapors

64  From bacteria to Napoleon

65  Coatings & Paints

66 Not Available

67  The great lighting conspiracy

68  Class III – Little things – Big problems

69  Class III – A closer look

70  Pictograms – Potential Hazards