Information about the title group: Topics include, among others: sanitary systems, tools, materials, pipe connections, bathrooms, toilets, clogged drains, faucet repair, faucets and mixers, wastewater, shower systems, heating systems, radiators, ventilation, solar energy. Information about the series edition: 24 double-sided units define the workbooks. Differentiated tasks for heterogeneous classes from the varied professional everyday life enable action-oriented and student-centered technical English teaching. The tasks motivate and reinforce subject-specific vocabulary. "It's-your-turn" tasks at the end of each unit allow students to share their own experiences and summarize content. The extra practice pages in every fourth unit provide even more practice. "Can-do" statements show which skills have been acquired or reinforced. For each workbook: supplementary materials and photocopiable templates.