This guide is designed for the Spanish language training of Peace Corps workers in Chile and reflects daily communication needs in that context. The workbook contains a series of sentence completion exercises at the intermediate to advanced level, notes and exercises on metric system conversion, verb/substantive lists, specialized vocabulary lists (occupations, occupational functions, business and business administration, office operations, finance, marketing, planning, sales), and a series of exercises using the technical vocabulary. Text is entirely in Spanish, except for technical vocabulary definitions, which are in English. (MSE)