The Wood and Laminate Flooring Inspector (WLFI) certification demonstrates an understanding of woods and laminates, identification, and wood/laminate concerns. In addition, this certification covers types of materials, manufacturing processes, handling, transportation, distribution network, specifications, substrates/subfloors, installation methods, maintenance, cleaning, inspection procedures, warranties, report writing, risk management, expert witness, and accepted industry practices and standards as each relates to inspections.