What the Credential Is
The ISA Certified Arborist Utility Specialist is a specialization for arborists working around electrical infrastructure. Per the ISA, the exam tests knowledge of electric utility pruning, program management, integrated vegetation management, electrical knowledge, customer relations, and storm response.
That list explains why the credential exists as something separate. Ordinary pruning decisions are about the tree. Pruning near an energized conductor adds a second system with its own physics and its own consequences, and the skill is knowing how they interact.
What It Takes to Earn It
A candidate must already be an ISA Certified Arborist, and must meet one of three experience thresholds set by the ISA: at least 2,000 hours of direct experience over the past two years in electric utility vegetation management; or full-time employment as an electric utility arborist, forester or vegetation manager for at least 36 cumulative months during the last 10 years; or the same 36 cumulative months as a utility vegetation management contract employee or consultant.
In other words, it cannot be earned in a classroom alone. The ISA requires that the person has spent years doing this specific category of work.
Why It Matters on an Ordinary Property
Most people assume this credential only matters to power companies. It matters to homeowners for a blunt reason: the service drop running from the pole to your house is your problem, not the utility's, and it is exactly where the branches are.
Every hurricane season in Brevard County produces the same scene — a limb resting on a line, a tree leaning into a corridor, a homeowner with a pole saw about to make a serious mistake. Contact with an energized conductor does not require touching it; electricity arcs, wet wood conducts, and a ladder in the wrong place is fatal. This is the single most common way tree work kills people who are not professionals.
What the credential buys you is a crew that knows the clearance requirements, knows when the line must be de-energized before work begins and how to arrange that, knows how to prune for long-term clearance instead of creating a worse regrowth problem next year, and works to ANSI Z133 safety standards throughout.
Services This Credential Leads
Utility Specialist knowledge governs our right-of-way and line-clearance work, municipal tree contracts that include roadway and utility corridors, post-storm emergency tree removal where lines are involved, and land clearing on sites with overhead service. It is also why we can take the calls other companies decline.
If a tree is on a power line right now, do not approach it. Stay well clear, keep others away, call your utility about the primary line, and call us at (321) 507-0642 for the tree.
Utility Specialist — Frequently Asked Questions
Can you remove a tree branch that is touching a power line?
Yes, and this is exactly the work the ISA Certified Arborist Utility Specialist credential covers. Do not attempt it yourself and do not hire a crew without that qualification. Depending on which line is involved, the correct sequence may require coordinating with the utility to de-energize before any cutting starts. Call your utility about the primary distribution line, and call us at the number above for the tree itself.
Who is responsible for trees near power lines, me or the utility?
It depends on which conductor. Utilities generally maintain clearance on their primary distribution lines, though scope and schedule vary. The service drop that runs from the pole onto your house is typically the property owner's responsibility, and that is the line most likely to have branches in it. When in doubt, ask us to look before hurricane season rather than after.
What is ANSI Z133?
ANSI Z133 is the American National Standard for arboricultural safety operations. It is the standard that governs how tree care work is performed safely, including minimum approach distances around energized conductors. Our crews work to it, and our safety credential holder is trained against it.
Do you handle right-of-way and municipal vegetation management?
Yes. The Utility Specialist credential plus the Master Arborist credential is the combination that qualifies us for right-of-way, roadway clearance and municipal corridor work, including the documentation and compliance reporting those contracts require. See our municipal tree contracts page for scope and bid support.
Credential requirements on this page are drawn from the International Society of Arboriculture's own published program information: International Society of Arboriculture — ISA Certified Arborist Utility Specialist. Verified 1 September 2026.