Rules of the Ministry of finance, Ministry of labour. Standards for the management and security management. Occupational health and the working environment on the machinery and boiler panchan 2552 (2009)
Labour Regulations Set standards for the administration and management of safety, health and environment at work on a building crane and radiators 2552.
The regulations, Ministry of labor standards in the management and safety management, occupational health and environment in working on machines. Tower crane, and the radiator. 2009.