JACKSONVILLE, Fla. – To most people, the sound of heavy machinery first thing in the morning is a symbol of hard, time-consuming work. “I wanted to get them trimmed up at first, but the tree man told me they looked like they were about ready to fall,” Long said. That’s why Canary Tree Services teamed up with Advanced Tree and Landscape Services to do the job for free. “We do a program called ‘Tree Work for Heroes’ where we do 100-percent free work for veterans who are disabled or unable to pay for the service,” Hartmann said. “We don’t have to put a man up in the tree or risk anyone’s life.