(1)"Class A fire". - Fire due to combustible materials such as wood, textiles, paper, rubbish and the like;(i)"light hazard". - Occupancies like offices, assembly halls, canteens, rest-rooms, ambulance rooms and the like;(ii)"ordinary hazard". - Occupancies like saw mills, carpentry shop, small timber yards, book binding shops, engineering worshop and the like;(iii)"extra hazard". - Occupancies like large timber yards, godowns storing fibrous materials, flour mills, cotton mills, jute mills, large wood working factories and the like;
