There will be a lot of pressure on Rebecca Seibel this weekend.
The 44-year-old Minneapolis arborist will be competing against 61 of the world's best professionals in the International Tree Climbing Championships, held this year in Florida.
While the competition is certain to be fierce, there will be less danger than she faces on a typical day of trimming trees: She won't have to make these climbs while carrying a running chain saw, the way she usually does.
"You've got to pay attention to what you're doing," she said of her work. "There's no daydreaming on the job."
Seibel, who counts herself as one of the first female arborists in the state, remains one of the few.
"There still are only a few of us," she said. "Even on the international level there aren't that many. We're rare, but growing."
As a girl, she'd been interested in trees, so she decided to spend her life in them.
She launched her own tree trimming company at one point, but she sold it three years ago when she discovered that climbing the corporate ladder wasn't as much fun as climbing trees.