Read the general professional work overview
Hypothetical example: Bettina is an industrial designer at a New Tecumseth automotive interiors supplier. She holds a three-year advanced college diploma rather than a university degree, and a U.S. supplier wants to hire her. Several professions on the USMCA list, Industrial Designer among them, can be satisfied by a post-secondary diploma or certificate combined with a stated period of experience. Files that rest on that branch fail for document reasons far more often than for substantive ones. Hypothetical example: Coralie is a prosthetics technologist whose U.S. offer names a profession with a diploma-and-experience alternative. Her decision is whether her records prove the precise branch, not whether the job feels close enough. She should obtain the list entry, transcript and employer letters before choosing the presentation method; an attractive résumé cannot repair a missing required year or a credential that does not meet the listed definition.
Identify the branch, and read its experience requirement exactly
The professional list sets out, for each profession, the credentials that satisfy it. Where a diploma-plus-experience branch exists, the number of years is specified and is not negotiable by argument. The first task is therefore to read the entry for the exact profession being claimed and write down what it requires, rather than working from a general impression that experience can substitute for education. It is also worth confirming that the profession claimed is the one the job actually is: an industrial designer, a graphic designer and an engineer appear separately on the list with different rules, and choosing the closest-sounding entry rather than the correct one causes avoidable difficulty. The decisive record is the exact profession entry and its stated alternative, read word for word. First identify the actual duties, then select the entry, then test every credential against that entry. A common failure is beginning with the applicant’s favourite title and retrofitting the duties afterward. The employer letter should describe the proposed work in a way that can be compared directly with the chosen profession.
Establish that the diploma meets the definition being used
A post-secondary diploma has a specific meaning in this context: a credential issued on completion of two or more years of post-secondary education, by an accredited academic institution. Bettina's three-year advanced diploma should meet that on its face, but the file should show it rather than assume it, with the institution's accreditation and the programme length evidenced. Where a credential was earned outside Canada or the United States, additional evaluation is generally involved. Obtain an official transcript as well as the parchment, since the transcript establishes duration and content while the certificate alone often does not. For the credential review, request an official transcript, programme calendar or registrar letter showing length and level, plus evidence of the issuing institution where useful. Compare dates before filing: overlapping study and claimed full-time experience may need explanation. If a credential is foreign, obtain the appropriate evaluation early rather than assuming the parchment speaks for itself. The evidence should settle what was completed, not merely what course was attended.
Document the experience as employment, not as a résumé
The experience half of the branch is where files most often thin out. A résumé is a summary written by the applicant and carries little weight on its own. What works is primary material: employment verification letters from each employer on letterhead, stating exact dates, the position held and the professional duties performed; supporting payroll or tax records; and, where an employer no longer exists, whatever corroboration survives. The duties described must be professional design work rather than adjacent production or drafting roles, and the period claimed must be continuous enough to satisfy the stated requirement. A licensed adviser should assess whether what exists actually meets the entry. For experience, make a dated table with employer, role, duties, supervisor and supporting record. Payroll, tax records and contemporaneous references can corroborate a former employer letter, especially if the business closed. The reader needs to see professional duties rather than a vague claim of experience. The nationality gateway is Canadian or Mexican citizenship, and the U.S. work must be an employer relationship, not work undertaken on the applicant’s own account.
What else is on your mind?
Is a matching job title enough for TN?Can years of experience replace a degree for TN?Can my own U.S. company employ me under TN?Can my spouse work if I hold TN status?Editorial source review: 2026-09-07. General preparation guidance, not an individual assessment.