Construction worker installing solar panel on roof

people 50 54 years 50 55 years 50 59 years 50s adult adults alternative energy alternative energy source alternative energy sources assemble assembled assembling assembly basalt build building buildings climbing colorado concentrate concentrating concentration construct constructing construction contractor contractors energy environment environmental issue environmental issues environmental responsibilities environmental responsibility environmentally friendly fifties focus focused focusing green green energy hard working hispanic hispanic ancestry hispanic ethnicity hispanics house houses installation installing latin american latin american ancestry latin american ethnicity latin americans latin american latin american ancestry latin american ethnicity latin americans male males mature adult mature adults middle aged middle aged middle aged man one person outdoor outdoors panel power resources management roof roofs rooftop rooftops solar solar energy solar panel solar panels three quarter length trade trades tradespeople tradesperson vertical worker