Professionals who are experienced with mould issues and familiar with current guidelines must conduct all sampling. Inch by Inch Inspections are here to help you breathe fresh air, not contaminated air. When samples are taken, regardless of the purpose, the results should help answer a clear question. To begin with, what is required to evaluate the air you breathe is called an "Indoor Air Quality Assessment”. It could include a simple laboratory report of the degree of contamination of an area inside of your residence or place of work.