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                Health of ionic arc solder endangers an accident

                来源: 作者:Stand originally 时间:2008-12-25 Tag: 点击:
                1. Accident course
                Two solderers are in some factory plasma solders in exercise, a solderer sheds nosebleed suddenly, another solderer is latter voice is uncomfortable. After classics doctor is checked, the leucocyte in discovering two solderers blood decreases in great quantities, already under healthy level.
                Original, these two solderers already were engaged in plasma soldering continuously amount to 6 months, work place is narrow, and without smoking aspiration device. Two solderers are early feel mental idle tired, bosom is frowsty, cough, have a headache the head bilges. But do not know its pathogeny however.
                2. Main case study
                (1) plasma arc solders oxide of the metallic steam that has a large number of aerification, ozone, nitrogen is accompanied to wait in the process. These flue gas and dirt are versed in to the operation the generation such as the person's respiratory tract, lung is affected badly. Afore-mentioned work place air are not expedite, did not use smoking aspiration device, make the chroma of the harmful gas in air, soot rises. The worker is operated for a long time in this kind of environment, be accumulated a gender to damage.
                (The harm sex of generation of new to this kind technology reachs 2) worker how to defend lack understands, did not use proper individual protective equipment.
                3. Main precautionary measures
                (When the technical craft branch of 1) enterprise is using this kind of technology, should formulate labor is wholesome at the same time technical measure.
                (Branch of the safety of 2) enterprise, production is planted to carrying out this I art should arrange proper place, configure smoking aspiration device, reduce the concentration of harmful gas, soot, make accord with national labor hygiene standard.
                (3) handlers wants those who take individual protective equipment seriously to use.



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