There are different laws and requirements tracking, or not shown, to ensure that the company has complied with the law, such as working on a high. Working with heat. Cooling, etc.
The following laws and regulations or not. The show, to be sure that company. Compliance with the law, such as working on a high. Working with heat, cold, etc.
The tracking laws and regulations, any other? Shown to ensure that the company has complied with, such as working on high performance ำงานกับ heat, cooling, etc.