By M.M. Hirschler
This e-book summarizes a complete learn of the significance of carbon monoxide [CO] in hearth atmospheres. it will likely be suitable to associations curious about hearth learn, to industries generating flamable fabrics and to these thinking about fireplace from safeguard and scientific standpoints.
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Extra resources for Carbon Monoxide and Human Lethality: Fire and Non-Fire Studies
In studies of rats, Hume concluded that if alcohol is present in sufficient quantity to produce a central nervous system depression, the survival time is longer. 106 In a study of records in the UK for 1976–81, carbon monoxide deaths were studied. 150 %. 148%. The effect of alcohol was found to be an increase in the COHb percentage at which a given proportion of deaths occurred. 150%, only 30% of deaths occurred with 68% COHb or less. 2% appeared to increase survival. 6g/kg and nil alcohol. 111–112 The direct role of other drugs in carbon monoxide poisoning in man remains unclear.
Signs of breakdown occur. 84 The chart holds for dry, motionless air, with equality of air and radiation temperature. According to the authors, one must anticipate the possibility of incapacitation when the average body temperature rises by as little as one degree (C). 2 sq. , an evaporation from skin and lungs of 250 calories per hour, a metabolic heat production of 250 calories per hour and heat permeability of clothes (worn, above 80°C) of 5 calories per square meter per hour per degree (C).
32 At autopsy, special attention was paid to the possible presence of soot particles in the respiratory tract, and blood was collected for the determination of carbon monoxide and of alcohol. The distribution of victims according to age proved to correspond to the age distribution of the entire population of Copenhagen with the exception of the 15–35 year group, where only half the number of fire victims expected according to the age distribution of the population was found. 2 percent. 32 The distribution of the fire victims according to the percent of carbon monoxide in their blood is shown in Figure 9.
Carbon Monoxide and Human Lethality: Fire and Non-Fire Studies by M.M. Hirschler