Health: Health means that a person is in good physical, mental and social condition. The traditional concept of health is "disease-free health", while the modern concept of health is overall health. The World Health Organization puts forward that "health is not only the absence of physical diseases, but also mental health, good social adaptation and morality".
1 optimistic and positive, willing to undertake tasks, not picky;
2. Good rest habits and good sleep;
3. Strong adaptability and adaptability to various environmental changes;
4. Have certain resistance to common cold and infectious diseases;
5. Proper weight, uniform posture, and coordinated proportions of all parts of the body;
6. Bright eyes, sharp reaction and no inflammation in eyelids;
7. White teeth, no defect, no pain, normal gums and no tooth decay;
8. Smooth hair, no dandruff;
9. The skin is shiny, elastic, easy to walk and energetic.
10. Good toe mobility, good arch elasticity, good muscle balance, no pain in feet and hallux valgus.
Safety: means no threat, danger, injury or loss. As a whole, human beings live in harmony with the living environment and resources, and do not harm each other, and there is no danger. This is a state of being free from unacceptable risk of damage. Safety is to control the possible damage caused by the running state of the system to human life, property and environment below an acceptable level in the process of human production.
Environmental protection: Environmental protection refers to various actions taken by human beings to solve real or potential environmental problems, coordinate the relationship between human beings and the environment, and ensure sustainable economic and social development. Its methods and means include engineering technology, administration, law, economy, publicity and education, etc.
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