TY - JOUR T1 - Safety Training for the Professional and the Non-Professional JF - Arboriculture & Urban Forestry (AUF) JO - JOA SP - 209 LP - 214 DO - 10.48044/jauf.1989.046 VL - 15 IS - 9 AU - Donald F. Blair Y1 - 1989/09/01 UR - http://auf.isa-arbor.com/content/15/9/209.abstract N2 - Tree maintenance is often dangerous and hazardous. It is the responsibility of the arborist to exercise adequate precautions for safety. Be safe. Do not rely on one piece of equipment only. This tree is subject to failure if climbed improperly. All tree maintenance must be performed in compliance with ANSI Z133.1 1988 standards. ER -