This little book is big on answers<br><br>Whether you're an apprentice in the piping trades or a seasoned tradesperson, you'll find this completely revised and updated guide has answers to the questions you'll encounter on the job.<br><br>Get current, concise facts on<br>* Metrics and conversions<br>* Tungsten inert gas welding and arc welding<br>* Steam heating, hot water, refrigeration, and air conditioning systems<br>* Grooved end/plain end piping systems<br>* Process piping using plastics<br>* Automatic fire protection systems<br>* Terms, BTU fuel values, abbreviations, angle calculations, and more