Lift bags allow responders to use a pressurized air source to lift and displace objects. Yet due to the overall working characteristics and the heavy loads that lift bags are subjected to, the amount ...

Air bag lifting capacity is based on simple physics. The operating pressure of the bag, in pounds per square inch (PSI), is multiplied over the entire surface area of the bag to equal lifting force.

Jonathan Hall wraps up his six-part series on the air-bag operations by detailing the efforts needed for lifting operations. Photo 4 - The vehicle only only needs to be lifted high enough to free the ...

In the movie “Any Given Sunday,” Al Pacino gives a motivational speech that refers to football as a “game of inches.” Throughout this speech, the term of one or two inches is synonymous with winning ...