A man uses rope for safety working high on tree Stock Photo - Alamy

Man climbs up on a tree. Man is wearing safety equipment clothes Stock Photo - Alamy

Tree surgeon hanging from ropes in the crown of a tree, throwing cut branches down. The adult male is wearing full safety equipment Stock Photo - Alamy

Tree surgeon hanging from ropes in the crown of a tree using a chainsaw to cut branches down. The adult male is wearing full safety equipment Stock Photo - Alamy

arborist climbing a tree and using a chainsaw. man working in tree. tree surgeon climbing and cutting down tree. arboriculture in action Stock Photo - Alamy

Safety harness and work hi-res stock photography and images - Alamy

Cutting tall tree hi-res stock photography and images - Page 2 - Alamy

Safety harness industrial worker hi-res stock photography and images - Page 3 - Alamy

Man using a chainsaw to cut down a large apple tree whilst wearing just shorts and no safety clothing zala county hungary Stock Photo - Alamy

Tree surgeon at work up a tree wearing full safety clothing sawing branches of a tree Stock Photo - Alamy

Tree surgeon hanging from ropes in the crown of a tree using a chainsaw to cut branches down. The adult male is wearing full saf Stock Photo - Alamy

Helmet wearing tree surgeon cutting hi-res stock photography and images - Page 2 - Alamy

Man balancing on high rope in ropes course Stock Photo - Alamy

Men working at height on ropes. Industrial rope access workers on the wall of a high residential block of flats. They are wearing professional safety Stock Photo - Alamy