arc welding - C515 cut-off valves - utility worker fixing broken water main (san francisco)

arc welding - C515 cut-off valves - utility worker fixing broken water main (san francisco), awwa c515, construction worker, contractor, crawling, cut-off valves, gate valves, hetch hetchy water system, high-visibility vest, infrastructure, reflective vest, repairing, resilient, safety helmet, safety vest, sfpuc, sink hole, utility crew, utility worker, water department, water main, water pipe, welder, welding, workers arc welding - C515 cut-off valves - utility worker fixing broken water main (san francisco), awwa c515, construction worker, contractor, crawling, cut-off valves, gate valves, hetch hetchy water system, high-visibility vest, infrastructure, reflective vest, repairing, resilient, safety helmet, safety vest, sfpuc, sink hole, utility crew, utility worker, water department, water main, water pipe, welder, welding, workers

arc welding - C515 cut-off valves - utility worker fixing broken water main (san francisco)

Arc Welding - Utility Worker Fixing Broken Water Main (San Francisco)

To see more photos of this repair operation, go to this photo album.

AWWA C515
construction worker
contractor
crawling
cut-off valves
gate valves
hetch hetchy water system
high-visibility vest
infrastructure
reflective vest
repairing
resilient
safety helmet
safety vest
SFPUC
sink hole
utility crew
utility worker
water department
water main
water pipe
welder
welding
workers
December 13, 2009
290 Division St, San Francisco, CA 94103, USA