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Author J. Paul Guyer. Here is what is discussed: 1. BASIC DESIGN 2. GENERAL CONSTRUCTION GUIDANCE 3. CABLE SAFETY 4. STRUCTURE SAFETY 5. FREQUENCY OF UNDERGROUND SYSTEM INSPECTIONS 6. STRUCTURE INSPECTIONS 7.
When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission. Affiliate programs and affiliations include, but are not limited to, the eBay Partner Network.