1. Legal analysis: The fourth level of physical labor is the average energy consumption of the human body is 2700 kcal and the net labor time is 370 minutes in an 8-hour workday, which is equivalent to "very heavy" intensity labor.
2. For example, the coal bunker loader in the coal plant.
Physical labor intensity (classification method of physical labor intensity)
3. This standard is applicable to the labor dominated by physical activities. The classification of labor intensity is the legal basis for the scientific management of labor protection: the standards (including standard samples) mentioned in Article 2 of the Standardization Law of the People's Republic of China refer to the technical requirements that need to be unified in the fields of agriculture, industry, service industry and social undertakings.
4. Standards include national standards, industrial standards, local standards and group standards, and enterprise standards.
Physical labor intensity (classification method of physical labor intensity)
5. National standards are divided into mandatory standards and recommendatory standards. Industrial standards and local standards are recommendatory standards.
6. Mandatory standards must be implemented.
7. The State encourages the adoption of recommended standards.
Physical labor intensity (classification method of physical labor intensity)