This site maintains a database of OBZH assignments from various years. It is useful for finding specific regional or municipal variations from 2017.
Basic knowledge of the Russian Armed Forces, military history, and symbols. olimpiadnye zadaniia po obzh 9 klass s otvetami 2017 god
Answer: Turn on the radio or TV to listen to the emergency broadcast message. This site maintains a database of OBZH assignments
Questions requiring a descriptive answer, such as "List the steps to treat a chemical burn" or "Describe the signals for a radiation warning." floods) and man-made (industrial accidents) disasters.
Задания - Всероссийская олимпиада в Москве
While the full PDF should be downloaded for accuracy, typical 2017 questions for 9th graders included:
Natural (earthquakes, floods) and man-made (industrial accidents) disasters.