construction workers

construction worker holding a wrench construction workers replacing tracks of the san francisco municipal railway railroad construction survey - level construction worker bolting rail ties railroad construction worker adjusting a rail jack worker taking photos on construction site construction workers checking the project blueprint construction workers bolting railroad ties to new tracks troweling the concrete concrete chute using a screed board to flatten the concrete worker prepares a cad-welding crucible worker cutting track rail with abrasive saw worker measuring rail with tape measure worker cutting rail with handheld abrasive  saw abrasive cut-off saw attached to track rail fish plate workers adjusting new track rail segment handheld abrasive saw hand tamper handheld cut-off saw workers cutting rail with cut-off saw oxy-acetylene torch railroad worker cutting a track rail with a oxy-acetylene torch oxy-acetylene cutting torch welder cutting a rail with an oxy-acetylene torch welder using oxy-acetylene cutting torch oxy-acetylene cutting torch welder cutting rail with oxy-acetylene torch railroad worker cutting a track rail with a oxy-acetylene torch welder cutting a track rail with a oxy-acetylene torch welder using oxy-acetylene cutting torch welder cutting a track rail with a oxy-acetylene torch welder cutting a track rail with a oxy-acetylene torch welder cutting a track rail with a oxy-acetylene torch oxy-acetylene cutting torch railroad workers cutting a track rail with a oxy-acetylene torch oxygen tank valve welder cutting rail with torch oxy-acetylene welding construction worker - tool pouch - hammer construction worker - shoring construction worker on shoring scaffolding shoring scaffolding building timber shoring construction worker - timber shoring timber formwork construction - shoring construction worker - deck formwork safety helmet over straw hats construction worker building concrete formwork construction worker - face mask and sun hat construction worker cutting timber to make concrete formwork construction workers with straw hats and safety helmets construction worker - KATO mobile crane crew replacing a wood railroad tie railroad workers replacing a wood tie track maintenance - replacing wood railroad ties track maintenance work water main pipeline cut-off valves - utility workers fixing broken water main (san francisco) water main pipeline and cutoff valves - sinkhole - utility workers fixing broken water main (san francisco) backhoe with hydraulic hammer - utility workers fixing broken water main (san francisco) closing a cut-off water valve utility workers fixing broken water main (san francisco) worker under backhoe with hydraulic hammer - utility workers fixing broken water main (san francisco) utility workers fixing broken water main (san francisco) sinkhole - utility workers fixing broken water main (san francisco) arc welding - C515 cut-off valves - utility worker fixing broken water main (san francisco) C515 cut-off valves - utility workers fixing broken water main (san francisco) arc welding - utility worker fixing broken water main (san francisco) C515 cut-off valves - utility workers fixing broken water main (san francisco) sinkhole - utility workers fixing broken water main (san francisco) safety harness - reflective vest bosch hammer drill - electrical jackhammer - utility worker bosch hammer drill - electrical jackhammer - utility worker bosch hammer drill - electrical jackhammer - power tool - construction worker utility workers digging around storm drain construction workers using pneumatic jackhammer drill workers using air drill - road construction - ladakh (india) workers using pneumatic drill - drilling and blasting - road construction - ladakh (india) pneumatic drill - drilling and blasting electrical worker with safety helmet workers with reflective safety vests hydraulic crusher jaws - worker - building demolition worker near excavator bucket - building demolition worker near excavator bucket - building demolition worker - excavators - building demolition steel frame building construction - steel beams - the walbrook (london) steel frame building construction - steel beams - the walbrook (london) safety harness - helmet - reflective vest - construction worker wacker - rammer - tamper - jumping jack road paving - spraying hot asphalt over gravel with watering can - vietnam road construction worker - gloves - vietnam workers attaching excavator bucket road construction team using dynamite to blast rocks - vietnam melting asphalt (bitumen) melting asphalt (bitumen) with wood fire - vietnam construction workers