as of 2024 the certified tree climber exam has been updated, huge changes are in the works watch to find out what you can do about it.
ISA Credential Page www.isa-arbor.com/Credentials...
Test Page (English) www.isa-arbor.com/Portals/0/A...
Test page (Spanish) www.isa-arbor.com/Portals/0/A...
1 июн 2024