Change List for this Rule

 

General Order 128

 

Section IV

 

Requirements for Communication Systems

 

42.7    Covers

Manholes and handholes, while not being worked in shall be securely closed by covers of sufficient strength to sustain such loads as may reasonably be imposed upon them, and arrangement shall be such that a tool or appliance shall be required for their opening and cover removal (Also See 
Rule 17.8 and Appendix B, Fig. 9 ).