Ushakov I B, Popov V I
Med Tr Prom Ekol. 1999(12):24-9.
It has been established that work efficiency of persons occupied by machine operating duties degrades markedly under the action of an acute alcoholic intoxication--less on real machines and more on simulators and when operating simple technical devices. Work efficiency degradation is manifested by the task execution time increase (to a lesser degree) and by erroneous action quantity increase after taking alcohol, i.e. by work reliability decease. Most heavily it is manifested during the first 0.7-1.5 hr. After taking alcohol. And direct work efficiency index is usually improved 12-16 hr. after taking alcohol. Increase of erroneous action quantity is caused probably by a series of physiological, psychophysiological and psychological changes in the condition of a man under the action of alcohol. Time of the day when the activity takes place after taking that dose of alcohol is practically non valid for changing work efficiency index.
已经确定,从事机器操作任务的人员在急性酒精中毒作用下工作效率会显著下降——在实际机器上下降较少,在模拟器上以及操作简单技术设备时下降较多。工作效率下降表现为任务执行时间增加(程度较小)以及饮酒后错误动作数量增加,即工作可靠性降低。在饮酒后的最初0.7 - 1.5小时内表现最为严重。饮酒后直接工作效率指标通常在12 - 16小时后有所改善。错误动作数量的增加可能是由于人在酒精作用下身体状况发生了一系列生理、心理生理和心理变化所致。饮酒后进行活动的一天中的时间对工作效率指标的变化实际上没有影响。