Example: dental hygienist
Chapter 9 Electrical System Maintenance
• Check vertical clearance (16’ - 6” minimum for overhead displays). • Check signal supports, messenger cable connections, and back guys. • Replace missing cable ties on span wire systems. • Adjust junction boxes, replace missing or damaged lids. Chapter 9 Electrical System Maintenance. Page 9-4 WSDOT Maintenance Manual M 51-01.11
Download Chapter 9 Electrical System Maintenance
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