About scalers

A scaler measures wood products to determine the scale (volume) and quality (grade) of the wood in order to produce a “net volume” of saleable wood.

Training/requirements

To measure Crown forest resources in Ontario, scalers must be licensed and approved by the Ministry of Northern Development, Mines, Natural Resources and Forestry.

To become a licenced and approved scaler, you must successfully complete:

  • the Provincial Scaling Course
  • on-the-job training
  • a minimum of 3 consecutive check scales (independent assessments of the number of pieces, piles or loads done in the same form as the original measurement)

Licences are issued for a 3-year period. You must successfully complete a Scaling Refresher Course at least once during that period to maintain your approval to measure Crown forest resources.

Who is eligible

You could be eligible to take the Provincial Scaling Course if you:

  • have math skills equivalent to grade 10
  • are physically fit
  • enjoy working outdoors (in mill yards or forest)

An interest/background in forestry and species identification is an asset.

About the course

The Provincial Scaling Course is normally held once a year (if minimum enrollment). The course involves online learning (self-study) and field instruction in wood product measurement, including:

  • species identification
  • grading
  • measurement methods (e.g. cubic, stacked wood, tree length) and
  • volume determination

Scaling Refresher Courses are held annually by region.

How to apply

To apply for the Provincial Scaling Course or the Scaling Refresher Course, contact the Ministry of Northern Development, Mines, Natural Resources and Forestry.

The Scaling Refresher Courses are being deferred until further notice.

Northeast Region

Northwest Region

Southern Region

Course schedule

Provincial Scaling Course schedule

Algonquin College, Pembroke

Online learning:
Dates: September 7, 2021 to October 8, 2021
Location: Remote (self-study)

Field instruction:
Dates: October 18, 2021 to October 29, 2021
Location: Pembroke, Ontario

Scaling Refresher Course schedule

All regional Scaling Refresher Courses are being deferred until further notice.

Contacts

  • Sarah Hall
    Email: halls@algonquincollege.com
    Telephone: 613-735-4700 - ext. 2751

    Chair - Business, Technology & Outdoor Training
    Algonquin College, Pembroke Waterfront Campus
    1 College Way, Pembroke, ON, K8A 0C8

  • Chris Clowater
    Email: christopher.clowater@ontario.ca
    Telephone: 705-254-9996

    Supervisor - Great Lakes St. Lawrence
    Ministry of Northern Development, Mines, Natural Resources and Forestry
    Forest Industry Division
    70 Foster Drive, Suite 400
    Sault Ste. Marie, Ontario, P6A 6V5

  • Nick Dryhorub
    Email: nick.dryhorub@ontario.ca
    Telephone: 807-626-3880

    Supervisor - Boreal
    Ministry of Northern Development, Mines, Natural Resources and Forestry
    Forest Industry Division
    435 James St. South
    Suite 221B
    Thunder Bay, Ontario, P7E 6S7

Updated: August 24, 2021
Published: May 26, 2014