User's guide
User’s GUide — 3
Designing and building new calculators like the 
Pipe Trades Pro™ Advanced Pipe Trades Math 
Calculator and the PlumbingCalc™ Pro Flow 
& Dimensional Math Calculator could not have 
been done without the support of pipetting 
and plumbing professionals. Calculated 
Industries gratefully acknowledges the many 
individuals and organizations who were so 
generous with their time and expertise.
• United Association of Journeymen and 
Apprentices of the Plumbing and Pipe Fitting 
Industry of the United States and Canada
• David Kendrick, Secretary-Business 
Manager, Greater Kansas City Building 
and Construction Trades Council,  
AFL- CIO
• Sprinkler Fitters Local 314
• Plumber & Gas Fitters Local 8
• Pipe Fitters Local 533
• Neil M. McCain, McCain Institutes
• Pete Nicacio, Training Coordinator, 
Plumbers & Steamtters 598
• John Williams, Plumbing Technology 
Instructor, Kirkwood Community College
• Pipe Fitters Local 350
• James Witt, Instructor, Plumbers and 
Pipetters Local 469










