This book contains a full length practice exam for the ISA Certified Arborist Exam. We focus on the topics exactly in line with the ISA exam outline to have you studying efficiently and not wasting time. The 200 Practice Questions provide the appropriate distribution of question topics and the representative difficulty so that you can simulate exam day. Each question also includes a detailed solution indicating why the answer is correct. Prepare yourself for test day by simulating the exam with the topics and difficulty you will see.