You have determined that your underground cable design requires three maintenance holes (MHs). One is 4.3 m (14 ft), one is 6 m (20 ft), and one is 6.7 m (22 ft) in length. How many MH covers are required to serve these MHs?
Pg 12-43
For an MH between 12 ft long and 20 ft. use two covers
For an MH more than 20 ft. use three covers
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CUB90
1 year, 2 months ago