Contains 100 multiple-choice practice problems (20 for the morning module and 80 for the afternoon module) for the structural topic on the civil PE exam. Each p

NEW EDITION AVAILABLE Six-Minute Solutions prepares you to answer even the most difficult morning and afternoon HVAC and refrigeration problems in just minutes.

Contains 100 multiple-choice practice problems for the chemical PE exam. Each problem is written to be solved in six minutes-the average amount of time examinee

NEW EDITION AVAILABLE With an average of only six minutes to solve each problem on the mechanical PE exam, speed and accuracy are vital to your success--and not