Commercial Property Appraisal Should I Get Into Residential Real Estate Appraiser First, Then Commercial?

Should i get into residential real estate appraiser first, then commercial? - commercial property appraisal

So far, I take to transfer a course to graduate to go into urban land economics at the University, then in an institute of the assessment for residential property in Canada. After obtaining the post, how can I enter in the valuation of commercial real estate?