Most pipe fitters are well trained in the practical aspects of the job, but lack the needed math skills. The only way to be secure in your work is to increase your skill level in math to the point that you have the tools necessary to do your job.

This little book is big on answers 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. Get current, concise facts on * Metrics and conversions * Tungsten inert gas welding and arc welding * Steam heating, hot water, refrigeration, and air conditioning systems * Grooved end/plain end piping systems * Process piping using plastics * Automatic fire protection systems * Terms, BTU fuel values, abbreviations, angle calculations, and more

Guideline 12: If the Results of Previous Studies Are Inconsistent or Widely Varying, Cite Them Separately

The ultimate reference for contractors, builders, do-it-yourselfers, hardware specialists, and tradesmen. Seven hundred sixty-eight pages of info on carpentry, roofing, rope, pipes, pumps, bolts, lumber, welding, tools, electrical, conversion factors, and much more!