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Uponor Wins PPI Project of the Year for Pier 15 Exploratorium’s Radiant Heating and Cooling

On May 7, the Plastics Pipe Institute (PPI), a manufacturing-based trade association, announced the Pier 15 Exploratorium as their Project of the Year in the Building/Construction division.The award-winning project ...Read More

Lange, Johnson join WaterFurnace International, Inc. to lead utility market development

WaterFurnace International, Inc., the leading manufacturer of geothermal and water source heat pumps, announces the appointments of Will Lange as director of utility development for the company and Greg Johnson ...Read More

Bosch Experience Center at Serenbe Showcases Energy Efficient, Sustainable Home Solutions

Bosch Thermotechnology Corporation will open an educational and interactive demonstration center in partnership with Serenbe, a 1000-acre sustainable community development south of Atlanta, on the morning of May 31st. Visitors ...Read More

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Operating Engineer's Examination

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Published
July 24, 2009 Download PDF Subscribe to RSS feed

The hand-written date on this is June 22, 1935, but it may be older. Much to be learned from this one. Thanks to Tom Riso for finding, scanning, and sharing it with us.