Book updated Nov 2020. In CT, it is the Environmental Practitioner Licensure Unit that certifies, licenses and regulates environmental health professionals in the Asbestos, Lead, Septic, and Sanitarian disciplines.We create these self-practice test questions module referencing the principles and concepts currently valid in the Asbestos exam. Each question comes with an answer and a short explanation which aids you in seeking further study information. For purpose of exam readiness drilling, this product includes questions that have varying numbers of choices. Some have 2 while some have 5 or 6. We want to make sure these questions are tough enough to really test your readiness and draw your focus to the weak areas. You should use this product as a learning/tutoring tool. Use it together with other study resources for the best possible exam prep coverage.