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arboriculture training

Units 201/202 Chainsaw Maintenance, Crosscutting, Felling, and Processing Trees up to 380mm

(previously CS30/31 & 201/202/203)

Pre-requisites: First Aid is highly recommended by the HSE, but not essential.

Fantastic forestry course run in beautiful woodlands – hand picked by us for the ultimate learning experience!

On this course you will learn legislation specific to chainsaw maintenance and operations, how to maintain a chainsaw – crucial for the safe use of the equipment. You will be taught crosscutting techniques, and how to fell trees using a variety of cuts, followed by instruction on how to process the tree to site specification. This course is run by an approved Lantra instructor, on a maximum 4:1 ratio. The course combines instruction and practice in both the workshop and out in the woodland)

  • Current HSE legislation and safety guidelines
  • Personnel Protective Equipment P.P.E
  • Chainsaw safety features and maintenance equipment
  • Chain maintenance
  • Guide bar maintenance
  • Maintenance of the power unit and drive system
  • Starting the chainsaw and pre-cutting tests
  • Assess tension and compression in timber
  • Crosscutting timber.
  • Risk assessment and emergency procedures/ site safety
  • Assess the trees to be felled for hazards and risks
  • Fell trees
  • Assess leaning trees and the safest method of felling
  • Make accurate felling cuts
  • De-limb felled trees in a safe and systematic manner
  • Crosscut timber accurately to site specification
  • Safe procedures to remove a trapped guide bar
  • Handle and stack timber using safe manual handling techniques
  • Safe takedown of hung up trees using appropriate equipment
  • Safe use of aid tools



Chainsaw maintenance, crosscutting and basic felling of trees up to 380mm Assessment

Assessments for units 201/202/203 (CS30/CS31) take place after the 5-day course has been completed. Alternatively, candidates can be assessed at a later date.


Assessment only: We offer a single day option for those who have attended this course previously, or those who feel they are competent to pass the assessments. We do recommend our one-day refresher course for anyone who would like additional training before being assessed.


For information on price and course duration, please see our Ground Based Arb and Forestry Courses page.

Upcoming Courses

201/202/203 (201/202)
Chainsaw Maintenance, Cross-cutting and felling up to 380mm.

Date: Training: 15th - 19th August 2022 . Assessment dates to be confirmed.
Location: Low Barn, Broxtead
Emergency First aid & Forestry
Date: 22nd - 23rd August
Location: Red Stag Training, R2 Moat Park, Framlingham Road, Earl Soham, Woodbridge, IP13 7SR
UA301 (Old UA1)
Basic Electrical Knowledge

Date: Training: 24th - 25th August 2022. Assessment: date to be confirmed
Location: Earl Soham
More Courses...