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Polyethylene (PE) pipe has been a boon to utility companies, but it may have a potential downside of importance to fire investigators with something called “electrostatic pinholing.” Find out the particulars in this issue.

Special Report: Fluorescent Lighting Part II
Last issue, David Powell, of SYTEK Consultants, discussed how fluorescent fixtures operate and the purpose and construction of ballasts.

This issue, he explores how fluorescent fixtures can fail and cause fires and describes what investigators can do in the field to preserve them for further examination in a lab setting.

How it Works: the dehumidifier
Damp, dirty conditions often present a challenge for dehumidifiers in operation. Find out what components make up this appliance, how it works and how it can sometimes lead to failures and fires.

And, in every issue:
Fast Facts • Something for Nothing • Reviews • In-Court Tips • Product Recalls and Manufacturer Problems • Techniques • Site Surfing