Supermarket maintenance agreements provide steady and profitable work, but how long will it last?

The 21st Food Marketing Institute Energy & Technical Services Conference explores ways to combat excessive heat and noise.

More and more countries look to the U.S. for HFC experimentation.

Why the valve and ammonia didn’t freeze is a mystery.

Conference addresses challenges unique to contractors and technicians dealing with supermarkets.

CO2 compressors show that very good efficiencies can be achieved at low-temperature applications compared to a one-stage compressor.

Some argue that rapid prototyping systems are costly, and many generate dust or emit smoke, posing health risks while Dr. Ming Leu, at the University of Missouri-Rolla Department of Mechanical & Aerospace Engineering, and Engineering Mechanics said compared to other prototyping methods, it’s cheaper, faster, and much cleaner.

Gallus mixes textbook study and hands-on training with 8th and 9th graders so they will opt to enter the hvacr program at Prosser. Then he works with 10th, 11th, and 12th graders to provide them enough training so they can continue in a post-secondary school, join a contracting or wholesaler company, or apprenticeship program of a union.

“One complaint can lead to 2,000 negative feelings. That’s like taking out an ad in a local paper and saying, ‘Our company rots.’

The ever elusive definition of a technician.