Tree Service Supervisor Jobs in California (NOW HIRING)

This is a union referred position. If you are interested in applying for this position, you must first call the union hall at the following number.
PHONE: 541-664-0800
IBEW Local 659
4480 Rogue Valley, Suite 3
Central Point, Oregon 97502
BENEFITS:

• Union Benefits offered
• Plenty of growth opportunities
• On the job training
• Potential overtime
• Get paid weekly, etc.

Job Title: Advanced Tree Trimmer
Pay Rate Type: Non-Exempt
Creation Date/Revision Date: 04/24/2026
Job Summary:
The Advanced Tree Trimmer role is a qualified Line Clearance Tree Trimmer responsible for pruning and removing trees, limbs and shrubs away from power lines to reduce vegetation interference. This role utilizes various types of equipment, tools, and techniques to perform advanced tree care while addressing growth patterns and ensuring tree health, and appearance.
Essential Job Duties:

• Loads vehicles and equipment with manageable size limbs and logs not suited for wood chipping.
• Trims, removes and/or fells trees using climbing equipment, such as a powered trimmer lift truck, safety belt, climbing line, and ladder. Also works on the ground using hand saws, ground saws, pruners or other applicable tools.
• Works aloft to cut branches or trunk sections and drop or lower them to the ground with rigging lines.
• Uses appropriate tools on the ground to fell trees or spars and split them into manageable pieces.
• Works around hazardous equipment and may work in close proximity to energized power lines while providing direct supervision of the activities of non-qualified employees working in close proximity to energized conductors.
• Applies herbicide with growth regulators to brush and stumps. Maintains appropriate application records.
• Adheres to and helps educate less experienced employees on company policies, procedures, on-the-job safety practices, approved work methods and OSHA regulations.
• Repairs minor damage to property that occur on the job site. Escalates situations to General Foreperson's when necessary and in a timely manner.
• Feeds brush and debris into woodchipper.
• Sets up warning signs, barriers, flags, relays hand-signals, directs traffic and other applicable traffic control devices to protect employees and members of the public from hazards in and around the work area. Cooperates with property owner, customer, and emergency personnel when blocking streets or driveways.
• Conducts vehicle and equipment inspections to ensure proper working conditions. Conducts routine maintenance on company vehicles, equipment and tools. Reports specialized vehicle maintenance or equipment needs to General Foreperson.
• During emergencies or natural disasters may be required to be on duty for the duration of the disaster.
• Support, actively participate, and act in accordance with Wright's culture of safety and employee ownership.
• Comply with applicable federal, state, and local laws, rules, and regulations; maintain knowledge of and follow all company policies and procedures.
• Maintain regular and punctual attendance at work and meetings.

Other Duties:

• Drives and operates vehicles and equipment as assigned.
• May assist with obtaining written permission from property owners. Helps promote and maintain good customer and public relations as well as with employees.

Supervisory Duties:
Knowledge, Skills & Ability Requirements:

• Knowledge of trees, including identification, growth habits and arboricultural techniques specific to trimming, pruning, repairing, maintaining and removing, in close proximity to energized conductors.
• Strong customer service and communication skills focused on rapport-building, listening, questioning and patience. Ability to communicate effectively with the general public, customers and employees.

• Knowledge and understanding of the American National Standards for Tree Care Operations (ANSI Z133.1-current version) and American National Standards for Proper Pruning (ANSI A300).
• Ability to adhere and coach employees on company and industry safety requirements.
• Knowledge of electrical circuits and skilled in reading and understanding of circuit maps.
• Knowledge of OSHA electric power generation, transmission, and distribution standards, including 29 CFR 1910.269. Ability to determine nominal voltage, proper use of insulated tools near energized parts and distinguish exposed live parts from other parts of electric equipment.
• Ability to learn quickly and to follow instructions accurately.
• Must be able to communicate with others and represent Wright Tree Service in a professional manner.
• Must be able to comprehend and/or read and write both written and verbal job instructions and safety information.
• Ability to recognize poisonous plants and take proper safeguard against them.
• Must be able to wear necessary personal protective equipment (PPE) as required.
• Ability to work long hours and overtime during emergencies (including holidays, weekends, storm work) and will be subject to call-out work.
• Demonstrate knowledge and trained to perform tree and bucket rescue.
• Ability to operate and service all required tools and equipment.
• Ability to work both independently and in a group.

Education, Certification & Experience Requirements:

• Has a minimum of 1 year of experience working on tree trimming or clearing crews or has successfully completed applicable skills assessments.
• High School diploma or equivalent preferred, but not required.
• Must have valid First-Aid and CPR cards or ability to obtain within 90 days of hire.

Other Preferred Requirements:

• Ability to obtain and maintain a valid driver's or commercial driver's license (dependent upon Division and utility/contract requirements) and DOT medical card in accordance with FMCSA regulations.
• Drive a vehicle with an attached chipper or other trailing unit to, from or within the work area.
• Maintain herbicide application certification or equivalent as required by Wright Tree Service and local, state, and federal law.
• Keeps informed of new equipment and specifications, standards, practices, and operating procedures.

Language Requirements (read, write, speak):
English - ☒ Read, ☒ Write, ☒ Speak
Spanish - ☐ Read, ☐ Write, ☐ Speak
Other Language _________________ - ☐ Read, ☐ Write, ☐ Speak
Travel Requirements:
☐No-Seldom
☐Yes-Occasional (up to 5%)
☐Yes-Moderate (5% to 25%)
☐Yes-Substantial (25% to 50%)
☒Yes-Extensive (greater than 50%)
Physical Characteristics:
This position may require physical demands and activities including:

• Effective bending, reaching, standing, walking, climbing, lifting, carrying, grasping, talking, hearing, and repetitive motions. Occasionally reach upward and downward.
• Exerting up to 100 pounds of force occasionally, and/or up to 50 pounds of force frequently, and/or up to 50 pounds of force constantly to move objects.
• Possesses the ability to lift, move, and maneuver up to 50 pounds on an infrequent basis and up to 30 pounds on a frequent basis.
• Must be able to have visual acuity to determine the accuracy, neatness, and thoroughness of work assigned or make general observations of the community; close visual acuity, such as reading a computer screen, reading printed material, inspection of small defects, and using measurement devices.
• Ability to enter and exit vehicles and equipment numerous times per day.

Environmental Factors:
This position may be exposed to the following factors:

• Routine exposure to indoor and outdoor working conditions.
• Routine exposure to weather, climate and temperature, such as rain, heat, sun, cold, snow.
• Routine exposure to nature, such as irritating plants, biting or stinging insects, dust, etc; position works outdoor on rugged terrain.
• Routine exposure to noise, vibration, working hazards such as proximity to moving parts, mechanical equipment, moving vehicles, gasoline powered equipment, electrical current, heights, exposure to heat, exposure to chemicals, work in close quarters, narrow aisles or passageways, communicable diseases, bloodborne pathogens, cleaning chemicals, dust, odors, and a variety of pests.

COMPANY STATEMENTS (U.S. Only):
Job Duties: This job description is not designed to cover or contain a comprehensive listing of activities, duties or responsibilities that are required of the employee for this job. Duties, responsibilities, and activities may change at any time with or without notice.
Equal Employment Opportunities: Wright Service Corp. respects diversity, and we are an inclusive and equal opportunity employer that does not discriminate on the basis of actual or perceived race, color, creed, religion, national origin, ancestry, citizenship status, age, sex or gender (including pregnancy, childbirth, related medical conditions and lactation), gender identity or gender expression (including transgender status), sexual orientation, marital status, military service and veteran status, physical and mental disability, protected medical condition, genetic information, or any other characteristic protected by applicable federal, state, or local law, rule, or regulation. We are dedicated to ensuring the fulfillment of this policy with respect to recruitment, hiring, placement, promotion, transfer, training, compensation, benefits, employee activities, access to facilities and programs, and general treatment during employment.
Reasonable Accommodation: Wright Service Corp. is committed to complying with applicable federal, state and local laws, rules, or regulations governing reasonable accommodations to individuals, including the Americans with Disabilities Act. To that end, as required by applicable law, we will make a reasonable accommodation to applicants and employees who have requested an accommodation or for whom we have notice may require such an accommodation, without regard to any protected classifications, related to an individual's: (i) disability, meaning any physical, medical, mental, or psychological impairment, or a history or record of such impairment; (ii) sincerely held religious beliefs and practices; (iii) needs related to pregnancy, childbirth or related medical conditions; and/or (iv) any other reason required by applicable law, unless the accommodation would impose an undue hardship.
At-Will Employment: Unless otherwise provided by applicable law, rule, or regulation, employment with Wright Service Corp. is "at will." This means that an employee's employment may be terminated at any time by either the employee or Wright Service Corp., for any or no reason, with or without cause or advance notice. No supervisor or Wright Service Corp. personnel other than the Chief Executive Officer or the Chief Executive Officer's designee has any authority to enter into a contract of employment, oral, written or otherwise, express or implied, that changes or alters the at-will employment relationship. Any such agreement must be in writing signed by the Chief Executive Officer or the Chief Executive Officer's designee.
Drug & Alcohol-Free Workplace: To help ensure a safe, healthy, and productive work environment for our employees and others, protect Wright Service Corp. property, and ensure efficient operations, the Wright Service Corp. has adopted a policy of maintaining a workplace free of unlawful or unauthorized drugs and alcohol.
Cargo: Advanced Tree Trimmer
Tipo de salario: No exento
Fecha de creación/Fecha de revisión: 04/24/2026
Resumen del puesto:
El Advanced Tree Trimmer es un Qualified Line Clearance Tree Trimmer (podador calificado para el despeje de líneas) responsable de podar y retirar árboles, ramas y arbustos cerca de las líneas eléctricas para reducir la interferencia de la vegetación. La persona en esta función utiliza diversos equipos, herramientas y técnicas para realizar cuidados avanzados de los árboles, considerando patrones de crecimiento y asegurando la salud y apariencia del árbol.
Funciones esenciales del puesto:

• Carga vehículos y equipos con ramas y troncos de tamaño fácil de manipular que no sean aptos para astillar.
• Poda, retira o tala árboles usando equipos de trepa, como camión con elevador aéreo (canasta), arnés de seguridad, cuerda de trepa y escalera. También trabaja en el suelo utilizando sierras manuales, sierras de suelo, podadoras u otras herramientas aplicables.
• Trabaja en altura para cortar ramas o secciones de tronco y bajarlas al suelo con cuerdas de aparejo.
• Utiliza herramientas apropiadas en el suelo para talar árboles o troncos caídos y dividirlos en piezas fáciles de manipular.
• Trabaja cerca de equipos peligrosos y puede desempeñarse en proximidad a líneas energizadas mientras supervisa directamente las actividades de empleados no calificados que trabajan cerca de conductores energizados.
• Aplica herbicidas con reguladores de crecimiento a la maleza (brush) y los troncos. Mantiene los registros de aplicación correspondientes.
• Cumple y ayuda a capacitar a empleados con menos experiencia sobre las políticas de la empresa, los procedimientos, las prácticas de seguridad en el trabajo, los métodos de trabajo aprobados y las normativas de OSHA.
• Repara daños menores a la propiedad que ocurran en el lugar de trabajo. Informa al General Foreperson de las situaciones que requieran atención, de forma oportuna.
• Introduce maleza (brush) y residuos en la astilladora.
• Coloca señales de advertencia, barreras, banderas, transmite señales manuales, dirige el tráfico y utiliza otros dispositivos de control de tráfico según corresponda, para proteger a los empleados y al público de los peligros en y alrededor del área de trabajo. Coopera con los propietarios, clientes y personal de emergencia cuando sea necesario bloquear calles o entradas.
• Realiza inspecciones de vehículos y equipos