pocket reference guide
Pocket RefeRence Guide — 1
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










