"7S" is perfected on the basis of "5S", and adds safety and savings to "5S". "7S" is the abbreviation of seven words: Seiri, Seiton, Seiso, Seiketsu, Shitsuke, safety and save. Because the first letter of these seven words in Japanese or English is "S", they are called "7S" for short.
1. Organize
Remove unnecessary things. Arrangement, a term in copyright law, refers to the organized and systematic processing of existing written works or materials with scattered content and unclear levels, such as proofreading and addendums to ancient books. Separating the necessary and unnecessary people, things, and things, and then disposing of the unnecessary people, things, and things is the first step to improve the production site.
2. Arrangement
Organization (arrange the required things in an orderly manner): Every item must be placed in the correct place at the scene, and be ready when needed Available. Each item should have a specific place and must be placed there. The purpose of the rectification activities is to make the workplace tidy and clear at a glance, reduce the time for picking up and placing items, improve work efficiency, and maintain an orderly work area.
3. Cleaning
Cleaning is also called "cleaning". means to clear; to sweep clean. Clean the workplace and repair equipment immediately if there is any abnormality to restore it to normal.
4. Cleaning
Removing dirt from the workplace so that the source of abnormalities can be easily discovered is the first step in implementing independent maintenance, mainly to improve equipment availability. .
5. Literacy
Literacy refers to a person’s cultivation, which is synonymous with quality. (Literacy and quality are synonymous. This is open to debate.) Broadly speaking, it includes Moral character, appearance, knowledge level and ability, etc. In today's knowledge economy, the meaning of human literacy has greatly expanded, including ideological and political literacy, cultural literacy, business literacy, physical and mental literacy and other aspects.
6. Safety
Safety means no threat, no danger, no harm, no loss. Human beings as a whole live in harmony with the living environment and resources, do not harm each other, and there is no hidden danger of danger or harm. It is a state in which unacceptable risks of damage are eliminated. Safety is a state in which the damage that the operating status of the system may cause to human life, property, and the environment is controlled below the level acceptable to humans during the human production process.
7. Thrift
Thrift means saving and frugality. Today's tight resources and environmental deterioration in the world have brought conservation to a new level - social conservation, which aims at the happiness of life for most or even all people, pursues overall social benefits, and pursues sustainable development without affecting The interests of the present generation do not affect the interests of future generations, and we strive to avoid all kinds of wasteful social movements.
Baidu Encyclopedia-7S