Tree Trimmer

Class Specifications – G.15
Tree Trimmer Supervisor – 8082
Tree Trimmer – 8083

July, 1974

Series Concept

Tree Trimmers perform a variety of semi-skilled and skilled tasks in the maintenance and trimming of trees to promote their health and appearance; and perform other related duties as required.

Class Concepts

Tree Trimmer Supervisor

Under direction, incumbents perform skilled duties in the preservation and treatment of a variety of trees. Incumbents typically supervise two or more Tree Trimmers in topping, reshaping and trimming to achieve healthy and attractive trees.

Tree Trimmer Supervisors prune, brace, feed and spray trees to ensure their health and attractiveness; inspect and treat trees for diseases and pests; clean and treat cavities or pruning wounds; test and treat soil; supervise Tree Trimmers in the repair and maintenance of tree trimming and related equipment; and instruct and train personnel in use of materials and work methods.

Tree Trimmer

Under supervision, incumbents maintain and trim trees to promote their health and appearance; climb tall trees using safety belt, saddle, rigging, or other safety devices in accordance with safety standards determined by height, proximity to buildings, and condition and size of limbs.

Tree Trimmers top and reshape trees; trim or remove dead, diseased or unsightly growth and trim new growth; lower cut branches by slings or lines; cable and bolt trees to cross support weak limbs; prune and trim trees to achieve attractive shapes depending on location and type of tree; ensure proper “fall” of trees or tops; recognize and report diseased trees or other unhealthy conditions; assist in tree surgery; use hand and power chain saws or other tree trimming equipment; maintain climbing and trimming equipment; and may perform the duties of a Groundskeeper as required.

Minimum Qualifications

Tree Trimmer Supervisor

Ability to read, write, and perform basic arithmetic calculations; three years of experience in the care and trimming of trees, including one year in tree surgical work; and knowledge and abilities essential to the successful performance of the duties assigned to the position.

Tree Trimmer

Ability to read, write, and perform basic arithmetic calculations; two years of experience in the care of trees, including at least one year of tree trimming experience involving climbing; and knowledges and abilities essential to the successful performance of the duties assigned to the position.