日本东京消防厅消防科学研究所对消防队员救火时吸入CO后的健康状况进行了调查。对象是直接从事救火的消防队员136人和尚未走向消防工作岗位的消防学校学生50人,共计186人。在不携带呼吸防护面具的情况下,分三次测量消防队员呼出气中CO的浓度。首先是在救火刚一结束时进行测量:19名非吸烟者为17.2±8.9 ppm,29人每天吸烟20支以下者为25.4±12.8 ppm,11人每 Fire Research Institute, Tokyo Fire Department, Japan A survey was conducted on the health status of firefighters after inhalation of CO during firefighting. 136 firefighters who are directly involved in fire fighting and 50 firefighting students who have not yet moved to firefighting work for a total of 186 people. In the absence of respiratory protective masks, measure the CO concentration in the exhaled breath of firefighters three times. The first measurement was taken at the end of the fire fighting: 17.2 ± 8.9 ppm for 19 non-smokers and 25.4 ± 12.8 ppm for 29 smokers less than 20 cigarettes per day, 11