Iscuss Legislation used to control physical agent hazards in the workplace in P. R. of China

Use Peoples Republic of China as a case study, discuss how legislation is used to control physical agent hazards in the workplace and critically evaluate its effectiveness.

Relevant hazards are (study material attached), but do not limit to just listed below:
Lighting
Noise
Radiation
Thermal
Vibration

The writer must:
have comprehensive understanding of the legislation and administrative controls for the management of physical agents and their advantages and disadvantages, especially in Peoples Republice of China
Be familiar with the administrative and legal controls of physical agents in the workplace
Understand and appreciate the role legislation and other administrative controls have to play in managing physical agents in the workplace
Be able to critically evaluate the effectiveness of legislation and other administrative controls in the workplace
the Harvard system of referencing must be used