Get your IICRC Cec's FREE with DeLoatch Training! Once you've take a class with us, you may attend it or part of it for ce'c .... for free. Contact Joanna at 678-250-6001 CECs are Continuing Education Credit Hours. All Certified Technicians are required to complete ongoing education to be eligible for renewal. Taking a class & getting an additional certification also counts as cec's. 14 CECs (hours) every four years. Master and Inspector Certifications require 14 CECs(hours) every two years. Other ways to acquire cec's: Registration at the IICRC booth during applicable trade shows receives two CEC hours. Registration for educational tracks held at conventions or trade shows are awarded based on hours attended. Each hour of training equals one hour of continuing education hours. The maximum number of hours one can receive is 14. CEC hours do not carry over once the maximum number of CECs are reached. Please note: documentation is required to award CECs and varies from event.