It should name the profession in the same words Appendix 2 uses, then describe the actual work as a list of tasks. The company’s legal name, his full name and Canadian citizenship, the salary, the reporting line and the period requested belong in it, together with the credential the profession’s rule relies on.
Write the letter for the entry you are claiming
A letter that opens with an internal title and then describes crew scheduling, equipment purchasing and client billing invites the reading that the role is management rather than surveying. The version worth presenting names Land Surveyor explicitly and then gives concrete professional tasks: retracing boundaries from deeds and prior surveys, resolving conflicting descriptions, preparing and taking responsibility for plats, and certifying results. Hypothetical example: in Léandre’s case it should state that he will be employed by the American entity and directed by a named supervisor, and it should give a start date and a requested period.
Attach the parchment, the transcript and the Quebec licence certificate, with a complete certified English translation for anything not already in English. If the state licence application is pending, say so plainly and describe what he will do in the interval, since a letter that quietly assumes he can seal immediately will not match the record if anyone checks.