Thanks to you, over 150 people have purchased the 2025 edition product. Thank you for viewing. This is the anticipated questions, answers, and explanations for the 2025 RCCM exam, Question IV-2 (Specialized Technical Knowledge) [Rivers, Sabo, and Coast/Ocean]. ※Completely original. ※Reflects the latest standards, etc. Samples of the anticipated questions, answers, and explanations are shown in the 3rd to 5th images. ※Red: Answer, Green: Explanation ※3rd image: Frequently appearing questions from past exams are included, as they are likely to be asked. ※5th image: Includes the latest keywords such as "Green Infrastructure." As shown in the 6th image, A4 paper materials will be sent in a clear file. ◎This product is mainly suitable for people like the following: ・Those who cannot secure much study time and want to pass with the bare minimum. ・Those who are taking the exam for the first time and want to understand the exam content, measures, and trends. ・Those who want to start preparing for next year's exam. ・Those who were unable to pass the exam using APEC's products. ・Those who are looking for detailed explanations to deepen their understanding. ・Those who are confused about what to start with because they cannot understand the past exam questions and there are many questions. We plan to sell the 2026 edition product as well, so please consider it.