Labour refers to physical workers who are often illiterate and work in factories or construction sites. There are different categories of labour such as child labour, female labour, contract labour, and agricultural labour. Labour welfare refers to benefits provided to employees over and above wages to improve their well-being, health, and living conditions. It is aimed at creating a healthy work environment and high employee morale. Labour welfare can be provided by employers, government, unions, and organizations like the International Labour Organization which plays a significant role in labour welfare.