This module on sterlization and sanitation is the second of ten (CE 028 308-318) in the barbering/cosmetology course of a bilingual skills training program. (A Vocabulary Development Workbook for modules 6-10 is available as CE 028 313.) The course is designed to furnish theoretical and laboratory experience. Module objectives are for students to develop trade-related Spanish/English vocabulary, to list natural defenses of the human body against pathogenic bacteria, to name three main types of vaccines and how they are made, to define sterlization and sanitation, and to list physical and chemical agents of sterlization and sanitation. Contents include list of module objectives; pretest; four sections on (1) natural defenses against bacteria, (2) medical defenses against bacteria, (3) physical agents of sterilization and sanitation, and (4) chemical agents of sterilization and sanitation; posttest; and English/Spanish vocabulary list. Each section is organized into this format: instructions, vocabulary, and concepts (statements or questions to direct reading) presented in English and Spanish; readings; and worksheets to evaluate comprehension to the trade-related reading material. (Readings in modules 1-5 are in both English and Spanish.) Worsheets also cover these areas: vocabulary, definitions, word attack skills, writing skills, spelling, and application of terminology to the trade area. (YLB)