Caucasian technicians talking near solar panels

35 39 years 40 44 years abundance alternative alternative energy blue sky caucasian change clear sky co worker collaboration color image communication conserving construction construction site construction worker cooperation copy space day eco friendly efficient electricity energy environment environmentalism fuel and power generation green energy green living green technology hard hat horizontal illinois man mature adult mature men mid adult mid adult men natural resources occupation outdoors panel partner partnership people photography planning power project protection protective workwear renewable energy resourceful safety sky solar solar array solar energy solar panel solar power standing sunny surface level sustainability talking teamwork technician technology together two people united states winchester work working working together innovation2 30 35 30 40 30's 30s 35 40 40 45 40 50 40's 40s 45 50 50 55 50 60 55 60 adult affiliation alliance america american americas arranging associate association builder building chatting choice cloudless collaborating colleague color colour communicating companion constructing conversation conversing daylight daytime defending dialog dialogue discussing electric fellow fifties fifty forties forty gentleman green guy human human being il male mid life middle age middle aged middle age middle aged negative space north north america option organizing outdoor outside person powerful safeguard security speaking specialist sunlight sunshine talker team thirties thirty togetherness two us usa united states of america us usa western european white space worker