The MINIMUM recommended space for each factory worker is:: (A) 200 cubic feet, (B) 250 cubic feet, (C) 500 cubic feet, (D) 700 cubic feet
Answer is C. The WHO/ ILO committee on Occupational health in 1953 recommends a minimum of 500 cubic feet per worker. Sufficient space is needed to prevent not only respiratory diseases but also to ensure a comfoable working environment. Ref: Park 21st edition page: 753.