What common sense do swimmers need to know about swimming pool?
8. common sense of application of lifesaving specialized swimming techniques9. common sense of first aid technology11. liberation techniques (hair grasping, single hand grasping, one hand, two hands grasping, one hand, two hands grasping hands, waist holding and other relief methods) common sense12., check and cardiopulmonary resuscitation common sense13,. Common sense of being human14 and so on
4. the causes of drowning and the common sense of prevention5. observe and judge the common sense of raising a premonitionThe common sense of the 6. brainwave7., lifeguard theory, learning and practice combined with common sense
1 familiar with site and facility functions and defects2. basic knowledge of lifeguard3. the codes and responsibilities of lifeguards are common sense attempts, and the common knowledge of the grey areas that blend with the law
