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Forest Mensuration Worker

Forest mensuration workers may work as inventory workers, who measure standing trees in the forest in order to determine the size and value of trees, or as log scalers, who measure logs in the forest, on the wharf or at sawmills to ensure that cut logs meet clients' requirements.

 

Tasks & duties

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Forest mensuration workers may work as inventory workers or log scalers.
Inventory workers may do some or all of the following:

  • locate, measure and sample forest plots using maps
  • measure standing trees in forest plots using laser and ultrasound devices as well as tape measures 
  • collect a variety of measurements such as tree diameter, height and pruning height 
  • do a standing timber assessment, which involves estimating tree quality and grades so that the value and volume of trees may be determined 
  • collect wood samples and other additional data required by forest owners 
  • input information into portable electronic devices while in the field to be downloaded on to computers later

 

Log scalers may do some or all of the following:

  • measure felled logs at skids, wharves or sawmills 
  • perform a variety of measurements such as log weight, diameter and length 
  • identify the grades of logs by looking at features such as knot size and straightness, and whether they are pruned or un-pruned 
  • record data and check for accuracy 
  • report any inaccuracies in data 
  • identify any logs that do not meet customer specifications so they can be re-graded or recut 
  • mark the logs with the mark(s) specified by the client or employer

 

Skills & knowledge

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Forest mensuration workers need to have:

  • knowledge of sampling methods, log grades and tree growth rates
  • knowledge of the forest they are working in
  • an understanding of the prescription (the specifications required) of the forest owner they are working for
  • skill in making calculations
  • computer skills
  • the ability to read maps
  • the ability to drive four-wheel-drive and all-terrain vehicles when required

 

Entry requirements

There are no specific requirements to become a forest mensuration worker as skills are gained on the job, but you need to have a driver's licence. A diploma in forestry or a certificate in logging or log making may be useful.

 

Secondary education

There are no specific secondary education requirements, but NCEA Level 1 (or equivalent) Maths and English are seen as an advantage by most employers.

 

Training on the job

Forest mensuration workers can obtain NZQA unit standards in aspects of forest mensuration work and first aid training. Employers will usually assist workers to obtain these qualifications.

FITEC Woodcareers website - information about career paths in forestry

 

Useful experience

Useful experience for forest mensuration workers includes any forestry related work, such as silviculture or harvesting, or any experience involving measurement and sampling, or working outdoors.

 

Related courses

Forestry Studies

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