This combined student workbook and instructor's guide contains nine units for inplant classes on basic chemistry for employees in the cement industry. The nine units cover the following topics: chemical basics; measurement; history of cement; atoms; bonding and chemical formulas; solids, liquids, and gases; chemistry of Portland cement manufacture; control, analysis, and testing; and organic chemistry and fuels. Unit objectives, tests, and answer keys are included in the book. (KC)