EASTLAKE, Colo. — Section 608 of the Federal Clean Air Act requires persons who work with regulated refrigerants to become certified. To simplify the task of preparing for the exam, ESCO Institute is offering free online practice exams atwww.escoinst.com.

Students and technicians can take these exams to build their confidence prior to pursuing their certification test. Upon completion of their practice exam, a statistical report is provided to help test takers know their strengths and weaknesses within the given practice exams.

Practice exams are available online 24/7, allowing a person to practice anytime, anywhere without having to install special programs or discs or to register.

When the person feels ready to take their exam, he or she can contact the ESCO Institute toll free at 800-726-9696 for a local test site.

For more information, visit www.escoinst.com.

Publication date: 11/28/2011