CHEMICAL ENGINEERING SERVICES-NAMELY, MAKING SURVEYS AND INSPECTIONS OF INDUSTRIAL AND PUBLIC UTILITY PLANTS, PARTICULARLY IN CONNECTION WITH TREATMENT, USE, AND DISPOSAL OF WATER FOR BOILER, PROCESS, AND GENERAL INDUSTRIAL PURPOSES; ANALYZING SAMPLES OF WATERS AND DEPOSITS, EVALUATING CONDITIONS AND PROCEDURES, AND RECOMMENDING IMPROVED ENGINEERING PRACTICES BASED UPON THE FOREGOING SURVEYS, INSPECTIONS, AND ANALYSES