Members of damage control team don various levels of Mission-Oriented Protective Posture (MOPP) gear and prepare fire hose aboard the guided-missile frigate Xinyang (Hull 501) during a damage control drill of a maritime training exercise in waters of the Yellow Sea in early March, 2020. They are assigned to a naval frigate flotilla under the PLA Northern Theater Command. (eng.chinamil.com.cn/Photo by Wang Guangjie)
Source：China Military Online
