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Low Voltage (LV)
Category 0–1

CONTACT WITH LIVE PARTS (Dₗ = 0)
Permitted work outside the live working zone and on low-voltage systems. 

Low Voltage (LV)
Category 0–1

ABOUT US

Live Working

Electrical Work (Any work)

Work carried out at a distance equal to or less than the DV distance from live parts or accessible electrical systems, or work performed on electrical installations that are not energized.

WHO WE ARE

Professional Forestry &

Tree Care Experts

Since 2003, FERHAD IMPEX has been providing professional tree cutting, tree removal, vegetation management, and land clearing services with an unwavering commitment to safety, quality, and customer satisfaction.

 

With more than two decades of experience, we have built a reputation for delivering reliable solutions for residential, commercial, industrial, and utility projects. Every project is completed with precision, professionalism, and respect for both our clients and the environment.

 

Safety is the foundation of everything we do. We are proud to maintain a zero-accident record since our company was founded in 2003. This achievement reflects our strict safety culture, detailed planning, and commitment to continuous improvement.

 

Every member of our team is fully licensed, professionally trained, and certified to perform specialized tree care and vegetation management work. To ensure the highest industry standards, all employees complete mandatory safety training and professional refresher courses every six months, keeping their knowledge and skills up to date with the latest techniques and safety regulations.

 

To deliver the highest quality results, we exclusively use professional equipment from STIHL⁠, one of the world’s leading manufacturers of forestry and tree care equipment. Our investment in premium machinery allows us to work efficiently, safely, and with exceptional precision on every project.  

 

Whether removing a single tree, managing vegetation around power lines, performing large-scale land clearing, or maintaining commercial landscapes, FERHAD IMPEX is committed to delivering dependable results that exceed expectations.

 

Over 20 years of experience.
Zero accidents since 2003.
Licensed & Certified Professionals.
Professional STIHL Equipment.
Safety First. Quality Always.

COMPANY STRUCTURE

OUR ORGANIZATION

A strong leadership team and skilled professionals

working together to deliver safe, efficient and high-quality tree care services.

Safe Working Around Power Lines

Our teams strictly follow internationally recognized electrical safety procedures to protect people, infrastructure, and the environment.

PROFESSIONAL CUTTING TECHNIQUES

Notch Height (Cut Height)
Hinge (Holding Wood)
45° Angled Cut
Make a 45° angled cut in relation to the horizontal line.
45° angle
Horizontal Cut Depth
The horizontal cut depth should be 1/5 of the tree diameter.
NOTCH CUT - FRONT VIEW
RECOMMENDED NOTCH DIMENSIONS

ELECTRICAL WORK WITH RISK

UNDERSTANDING THE ZONES AND SAFE DISTANCES

Work performed in the vicinity of electrical installations at a distance less than DA9 but greater than DV from accessible electrical lines and systems, including activities such as construction, excavation, cleaning, painting, and similar work.

Non-Electrical Work

ANY WORK

Work with Electrical Risk

EN 50110-1:2014-01

DISTANCE REGULATIONS

IDENTIFICATION OF THE LIVE WORKING ZONE (DL) AND THE VICINITY ZONE (DV)

Active Parts

DL = Live Working Zone

DV = Vicinity Zone

Dₗ
Dᵥ

High and Medium Voltage
Category 2 and 3 (> 35 kV)

ENTER THE Dₗ ZONE
Work only with authorized and safe live-working procedures.

Nominal Voltage (kV)

Distance Dₗ from Live Parts Defining the Live Working Zone (cm)

Dᵥ Distance from Live Parts Defining the Vicinity Zone (cm)  

LIMITS OF THE LIVE WORKING AND VICINITY ZONES

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