What Are the Job Duties of an Arborist

Arborists play a crucial role in maintaining and preserving our green spaces in a world of rising environmental consciousness. Arborists, often called “tree surgeons,” specialize in caring for and maintaining trees and woody plants. Their job involves diverse tasks to ensure trees’ health, safety, and aesthetic appeal. In this article, we will explore the job duties of an arborist, shedding light on their essential responsibilities and the importance of their work.

Understanding the Role of an Arborist

1. Tree Assessment and Diagnosis

One of an arborist’s primary responsibilities is assessing the condition of trees. They carefully examine trees to identify diseases, pests, structural issues, and overall health, and this assessment guides their subsequent actions.

2. Pruning and Trimming

Arborists are skilled in the art of pruning and trimming trees. They remove dead or overgrown branches to improve the tree’s health and appearance. Proper pruning can also prevent safety hazards.

3. Tree Removal

When a tree becomes hazardous or poses a risk to property and people, arborists are tasked with safely removing it. This requires precise skills and specialized equipment.

4. Planting and Transplanting

Arborists help select suitable tree species for specific locations and correctly plant them. They may also transplant mature trees to new locations.

5. Fertilization and Soil Management

Maintaining the soil’s nutrient balance is essential for tree health. Arborists assess soil conditions and recommend fertilization or other soil treatments when necessary.

6. Pest and Disease Management

Arborists identify and treat tree diseases and pest infestations. They may use environmentally friendly methods to protect trees from harm.

7. Emergency Tree Care

During storms or other emergencies, arborists are on call to remove fallen trees or branches, ensuring public safety and preventing further damage.

8. Consultation and Planning

Arborists provide expert advice on tree care and landscaping. They help clients plan tree maintenance and preservation strategies.

A man high up in a tree, cutting down the crown of the tree

The Skills and Training of an Arborist

1. Formal Education

Arborists typically undergo formal training programs and earn certifications in arboriculture. These programs cover tree biology, safety, and practical skills.

2. Practical Experience

Hands-on experience is crucial for arborists. They learn to work with various tree species and equipment through apprenticeships and on-the-job training.

3. Knowledge of Local Regulations

Arborists must be well-versed in local tree preservation laws and regulations. This ensures compliance when performing tree-related work.

The Importance of Hiring a Certified Arborist

Certified arborists bring a wealth of knowledge and experience to their work, ensuring that trees are properly cared for. Their expertise minimizes risks and helps maintain our surroundings’ beauty and ecological balance.


Arborists are the custodians of our trees, playing a vital role in their care and preservation. Their multifaceted job duties encompass everything from diagnosis and treatment to planting and removal. By ensuring the health and safety of our trees, arborists contribute significantly to a greener and more sustainable future.


  1. How can I find a certified arborist near me?

To find a certified arborist in your area, contact local tree care organizations or use online directories. Make sure to verify their credentials before hiring.

  1. Are arborists responsible for tree preservation?

Yes, arborists specialize in tree preservation. They assess the health of trees and provide recommendations to ensure their longevity.

  1. Is tree removal always necessary?

Tree removal is considered when a tree poses a significant safety hazard or is too damaged to recover. Arborists will first explore other options.

  1. What are some common tree diseases arborists treat?

Arborists commonly treat diseases like Dutch elm disease, oak wilt, and various fungal infections that affect trees.

  1. How often should I have my trees inspected by an arborist?

It is advisable to have your trees inspected by a certified arborist at least once a year. Regular inspections help catch issues early and ensure proper tree care.

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