Use as a comprehensive, self-study guide for the subjects contained within this code. Each chapter has an exam so you can gauge your understanding. This manual will also enable the user to navigate quickly and easily through the energy conservation codebook during an open book exam. This study guide is written to help you prepare for the Commercial Certification Exam by:
Helping you measure and improve your code knowledge
Providing timed practice exams
Showing you how to identify keywords in questions to increase chances of successfully taking and passing the exam
