Become a MemberYour membership pays itself back through discounts on products, access to exclusive resources, and educational opportunities.
Become a Member
Attend an EventWe promote safety in all that we do. MAC-ISA provides a huge array of educational events. Click below to view all the upcoming events.
MAC-ISA 2022 Annual Meeting
October 02, 2022
2022 Day of Arboriculture
November 12, 2022
United States National Arboretum
ISA Tree Risk Assessment Qualification (TRAQ 3 Day Course)Charlottesville, VA
November 30, 2022
Virginia Department of Forestry Headquarters
2022 Arborist Certification Course (3 Day Course) Dec. 6-8, Gaithersburg, MD
December 06, 2022
Green Farm Maintenance Facility
News & Announcements
Our events calendar will be kept updated if other cancellations or postponements are made. The MAC-ISA staff is working remotely with the full capabilities of supporting our members. Read more.
MAC-ISA has upcoming Arborist Certification Courses, Tree Risk Assessment Qualification and Renewal Courses, and more ahead of us this year. Click here for our upcoming events. Check out the Green Industry events that we have listed near the bottom of the page as well.
Helmet SafetyAlways wear a helmet with your chin strap buckled.
Risk AssessmentPerform a level 2 risk assessment before your climb.
Climbing SafetyAlways stay on rope.
Utility LinesAssume that all utility lines are energized.
Stay AlertStay alert at all times.
Protect Crew & PublicEstablish a clear work zone and drop zone.
PPE SafetyInspect and clean your PPE regularly.
Emergency Response PlanEstablish an emergency response plan prior to work.
Check Before WorkingCheck your equipment, surroundings and yourself prior to everyone's job.
Maintain the 4 A'sMaintain the 4 A's: Attitude-Awareness-Action-Accountability
Command & ResponseUse command and response.
Report Unsafe BehaviorDo not accept unsafe behavior (if you see something, say something).
Attend An Event
We promote safety in all that we do. MAC-ISA provides a huge array of educational events. Register for one of our events today!
Annual Meeting Two-day event usually held in October.
Tree Climbing Championship Chapter members showcase their climbing skills.
Certification Courses Three-day course to become ISA Certified Arborists.
Tree Risk Assessment (TRAQ) Consists of a 2-day educational course followed by a ½ day assessment
Day of Safety To promote a culture of safety while fostering education.
Tree Fund Events MAC-ISA partners with the Tree Fund.