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  1. Programs
  2. ISA Certified Tree Climber

ISA Certified Tree Climber

International Society of Arboriculture

Certification

Become a contributor for free to openly demonstrate student outcomes, industry alignment & eligibility criteria.

The ISA Certified Tree Climber program is the only global, industry-wide climber certification to test knowledge and skills against internationally accepted standards related to skill and safe work practices. As an integral part of a career journey, being an ISA Certified Tree Climber allows you to show your competencies as a professional climber and ignites a continued passion for learning and development in this industry.

Format

Hybrid

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Program Pathways

Credentials this program stacks toward

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Program Details

Detailed information about this program

The ISA Certified Tree Climber program is available in English, Japanese, Spanish, and Traditional Chinese and is designed for those who often climb trees as part of their job in the tree care industry. The ISA Certified Tree Climber program is the only global, industry-wide climber certification to test knowledge and skills against internationally accepted standards related to skill and safe work practices. As an integral part of a career journey, being an ISA Certified Tree Climber allows you to show your competencies as a professional climber and ignites a continued passion for learning and development in this industry. To be eligible for the exam, you must have the following: Eighteen months of climbing experience in arboriculture Current training in a physical (practice) aerial rescue, CPR, and First Aid Important applicant, candidate and credential holder information is available on this program guide. More information about eligibility and certification requirements, as well as enrollment fees and conditions, are also included in this guide. ISA Certifed Tree Climber Credential Holder Information ISA Certified Tree Climber certification is valid for three years. To retain certification after each three-year period, an ISA Certified Tree Climber must recertify. Notify ISA promptly if your contact information changes. The ISA Certification Program offers two methods of recertification. The first method is to retake and pass the certification exam again. The second option is to accumulate at least 15 continuing education units (CEUs) over the three-year certification period that relates to the exam outline for the program. Regardless of the method, in order to recertify, credential holders must also provide: Proof of completion of training in cardiopulmonary resuscitation (CPR) and First Aid; Proof of completion of a physical (practice) aerial rescue; and Pay associated recertification fees (fee structure and other information is included in the program guide). Candidates and credential holders understand and agree to comply to a Code of Ethics.

Requirements

What you need to earn this credential

Internship/Fieldwork/Practicum Requirements

Eighteen months of climbing experience in arboriculture Current training in a physical (practice) aerial rescue, CPR, and First Aid

Financial Aid

Eligible funding programs

No funding information available.

Scholarships

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Locations

Where this program is offered

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Related Programs

Programs related to this one

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Skills & Competencies

Skills developed through this program

  • Comply with industry safety standards, laws, and regulations to protect the tree worker, other workers, and persons near the work zone
  • Utilize PPE appropriate for tree work activities including head, eye, hearing, and body protection to maintain worker health and safety
  • Inspect the work zone for hazards including electrical systems, structural tree defects, and site conditions prior to job briefing and task execution
  • Review work documentation and conduct pre-job tree and site inspections to identify and mitigate hazards before work begins
  • Select, inspect, and use climbing and rigging ropes and equipment that meet applicable regulations and industry-accepted standards for safe tree work
  • Tie knots and assemble climbing systems to configure a secure tree climbing tie-in appropriate for the work conditions
Career Pathways

Occupations this program prepares you for

  • Tree Trimmers and Pruners37-3013.00
  • First-Line Supervisors of Landscaping, Lawn Service, and Groundskeeping Workers37-1012.00
  • Landscaping and Groundskeeping Workers37-3011.00
  • Foresters19-1032.00
What You'll Learn

Key competencies developed through this program

Auto-populated·from NSX Competency Framework

Mastery: developing (Level 2)(based on Certification)

  • Brush chippers and stump chippers — operate and monitor equipment performance during routine residential and light commercial clearing jobs with minimal oversight.
  • Climbing hooks, belts, and boom truck buckets — use routinely to access mid-height canopy work areas and complete assigned trimming tasks independently.
  • Dead, excess, and low-hanging branches — cut away using chainsaws, hooks, and clippers while managing body position and balance in the tree.
  • Tree shape and aesthetics — apply pruning techniques to trim, top, and reshape ornamental trees according to crew lead specifications.
  • Boom trucks, tractors, and power sprayers — operate across a range of standard job types, adjusting controls to match terrain and workload conditions.
  • Tool maintenance schedule — sharpen saw blades, replace worn parts, and lubricate equipment independently after each job cycle.
  • Rope and rigging systems — rig, tension, and lower branches safely during multi-person trimming operations in suburban environments.
  • Branch clearance around power lines — execute line-clearance cuts following utility right-of-way protocols under general crew supervision.
  • Job progress and equipment condition — monitor throughout the workday and communicate anomalies to the crew lead before problems escalate.
  • Crew communication on active sites — relay clear, concise verbal instructions to ground workers while working at elevation in noisy environments.

Some details on this page are auto-populated from public workforce data sources: O*NET (opens in new tab), BLS (opens in new tab), College Scorecard (opens in new tab), DOL Training Provider Results (opens in new tab), NSX (opens in new tab). Provided in partnership with LER.me Career Intelligence.

Student Outcomes

Performance metrics for this program

Completion Rate
Not reported
Placement Rate
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