This paper covers the CTI Standards and how to utilize them properly in specifications, evaluation and construction in order to obtain a quality-cooling tower. Some of the standards which will have their important points reviewed include: Redwood-Lumber Specifications; Nomenclature; Pressure Preservative Treatment of Lumber; Gear Speed Reducers; Douglas Fir Lumber Specifications; Fiberglass-Reinforced Plastic Panels Specifications; Plywood for Use in Cooling Towers.