The short answer

Not stated

The pages do not state how someone already licensed in another Canadian province or territory registers in the Northwest Territories.

Source
“Trade Qualifier Challenge Option (Yes/No) Trade qualifiers are people who have experience working in the trade, but have not completed an apprenticeship program in Canada. This indicates if the province or territory allows these experienced but uncertified workers to challenge certification examinations once they have demonstrated proof of eligible trade experience | Yes | Yes | Yes | Yes | Not applicable | Yes | Yes | No | Yes | Yes | Yes | Yes | Yes”
ellischart.ca/eng/trades/transport-trailer-tech/ellis-chart.shtml

Both provinces

Licensed in NunavutMoving to Northwest Territories
Licence status Voluntary certification Voluntary certification
Regulator Apprenticeship, Trade and Occupations Certification Apprenticeship, Trades and Occupations
Guide Transport trailer technician in Nunavut Transport trailer technician in Northwest Territories

Steps to transfer

Not stated by the regulator Check with Apprenticeship, Trades and Occupations

Processing time: Not stated by the regulator Check with Apprenticeship, Trades and Occupations

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