November 2026
Basic Arborist | St. Charles, MO
This is a five-day class with a minimum of 40 hours. The Basic Arborist class is built for individuals looking for instruction on professional tree care training and on climbing with a rope and saddle. This class size is limited to 12 people at a time and will be taught both hands-on and in the classroom.
Find out more »December 2026
Line Clearance Arborist Certification | St. Charles, MO
This 40 hour course is offered exclusively through ACRT Arborist Training. The Line Clearance Arborist Certification is designed for the tree worker whose person, tree, or equipment comes within the 10’ safety zone around energized wires.
Find out more »Line Clearance Arborist Recertification | St. Charles, MO
Maintain your line clearance arborist certification by taking this recertification workshop.
Find out more »April 2027
Line Clearance Arborist Certification | St. Charles, MO
This 40 hour course is offered exclusively through ACRT Arborist Training. The Line Clearance Arborist Certification is designed for the tree worker whose person, tree, or equipment comes within the 10’ safety zone around energized wires.
Find out more »Line Clearance Arborist Recertification | St. Charles, MO
Maintain your line clearance arborist certification by taking this recertification workshop.
Find out more »Basic Arborist | St. Charles, MO
This is a five-day class with a minimum of 40 hours. The Basic Arborist class is built for individuals looking for instruction on professional tree care training and on climbing with a rope and saddle. This class size is limited to 12 people at a time and will be taught both hands-on and in the classroom.
Find out more »Advanced Arborist | St. Charles, MO
This is a five day class with a minimum of 40 hours. This class is designed for individuals who have completed the ACRT Arborist Training Basic Arborist class or have at least two years of on-the-job experience along with some formal training. This class is limited to 12 students at a time and instruction is done both hands-on and in the classroom.
Find out more »September 2027
Line Clearance Arborist Certification | St. Charles, MO
This 40 hour course is offered exclusively through ACRT Arborist Training. The Line Clearance Arborist Certification is designed for the tree worker whose person, tree, or equipment comes within the 10’ safety zone around energized wires.
Find out more »Line Clearance Arborist Recertification | St. Charles, MO
Maintain your line clearance arborist certification by taking this recertification workshop.
Find out more »Basic Arborist | St. Charles, MO
This is a five-day class with a minimum of 40 hours. The Basic Arborist class is built for individuals looking for instruction on professional tree care training and on climbing with a rope and saddle. This class size is limited to 12 people at a time and will be taught both hands-on and in the classroom.
Find out more »Advanced Arborist | St. Charles, MO
This is a five day class with a minimum of 40 hours. This class is designed for individuals who have completed the ACRT Arborist Training Basic Arborist class or have at least two years of on-the-job experience along with some formal training. This class is limited to 12 students at a time and instruction is done both hands-on and in the classroom.
Find out more »