Explanation:

These are the categories: Under Terms of Occupation: Small and marginal farmers, landless agricultural labourers, share croppers, fishermen, those engaged in animal husbandry, beedi rolling, labelling and packing, building and construction workers, leather workers, weavers, artisans, salt workers, workers in brick kilns and stone quarries, workers in saw mills, oil mills, etc. come under this category.

Under Terms of Nature of Employment: Attached agricultural labourers, bonded labourers, migrant workers, contract and casual labourers come under this category.

Under Terms of Specially Distressed Category: Toddy tappers, scavengers, carriers of head loads, drivers of animal driven vehicles, loaders and unloaders come under this category.

Under Terms of Service Category: Midwives, domestic workers, fishermen and women, barbers, vegetable and fruit vendors, newspaper vendors, etc., belong to this category.