A study was conducted to determine the effects of alcohol ingestion on
performance on the four behavioural processes that constitute most in
dustrial tasks; perception, mediation, communication, and motor contro
l. In this research, a single task that incorporated all four of the b
ehavioural processes was designed, so that the relative effects of alc
ohol on the processes could be studied. Regression equations were deve
loped which provide a model for the assessment of the impact of alcoho
l ingestion on industrial task performance.