hvac and plumbing
"Plumbing" is a new educational resource for plumbing professionals who want to improve their English communication in a work environment. Incorporating career-specific vocabulary and contexts, each unit offers step-by-step instruction that immerses students in the four key language components: reading, listening, speaking and writing. "Plumbing" addresses topics including common tools, pipes, appliance installations, septic systems and troubleshooting problems.The series is organized into three levels of difficulty and offers a minimum of 400 vocabulary terms and phrases. Every unit includes a test of reading comprehension, vocabulary and listening skills and leads students through written and oral production.