mature male tree trimmer high in birch tree, 30 meters from ground, cutting branches with gas powered chainsaw and attached with

tree trimming ground arborist cutting surgeon wood chainsaw work man climbing pruning trimmer job worker branches equipment branch trim tool harness labor collar handyman workman handy high occupation woodcutter logger birch top meters safe headgear professional action active activity adult danger expert forest gas limbs nature risk courage extreme mature male from powered attached close-up for job dangerous