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Logging Terms  - A -

A - FRAME: A structure made of two independent columns fastened together at the top and separated by a reasonable width at the bottom to stabilize the unit from tipping sideways. 

AN OPERATION: Any place where logging or log related activities are taking place.

APPROVED: Approved by the appropriate authority or testing laboratory.

ARCH: An open-framed trailer or built-up framework used to suspend the leading ends of trees or logs when they are skidded.

AUTHORIZED PERSON: A person approved or assigned by the employer to perform a specific type of duty(s) or to be at a specific location at a certain time(s).

AXE: A part of the faller's safety equipment which serves many pounding and chopping functions. Can also be used to plumb the lean of a tree and gauge the height of the tree.

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