Nature of the security needs of the harmonization of people and the environment, and relationships between people and the environment is to achieve coordination bonds. Therefore, the nature of relationships, good or bad of mine has a very important security impact.

Intrinsically Safe needs people and the environment, and harmonization of interpersonal relationships between people and the environment is to achieve coordination bonds. Therefore, interpersonal skills, good and bad nature of coal mine safety has 10 sub-important impact.

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Harmonization of the essential security needs of people and the environment, and interpersonal ties of mutual coordination is the human being and the environment. Thus, interpersonal relationship is good or bad effect on the nature of coal mine safety is very important.

Nature of the security needs of the harmonization of people and the environment, and relationships between people and the environment is to achieve coordination bonds. Therefore, the nature of relationships, good or bad of mine has a very important security impact.