Date: 2014-11-24 14:06:50Atmospheric sciences Electrical safety Safety equipment Storm Lightning rod Lightning-protection system Surge protector Thunderstorm Ground Electromagnetism Lightning Meteorology | | About the LPI In order to ensure quality craftsmanship and proper installation, the LPI has established specific guidelines for materials, workmanship and inspection of all certified Yearly reapplication for all classesAdd to Reading ListSource URL: lightning.orgDownload Document from Source Website File Size: 297,75 KBShare Document on Facebook
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