8.% bus drivers,who drove air-conditioned buses,had some symptoms,such as dizziness,headache,drowsiness,restlessness,sneeze,throat stimulus and hard to concentrate,but only .8% drivers,who drive non-air-conditioned buses showed such symptoms.
8.% bus drivers,who drove air-conditioned buses,had some symptoms,such as dizziness,headache,drowsiness,restlessness,sneeze,throat stimulus and hard to concentrate,but only .8% drivers,who drive non-air-conditioned buses showed such symptoms.
8.%的空调车司机在驾车过程中出现头晕、头痛、困倦、压抑烦躁、打喷嚏、咽喉刺激、注意力不集中等症状,而非空调车司机有以上症状的仅为 .8﹪。