A tap on the head from COSHH (control of substances hazardous to health).
D000056:Accident Prevention / Q000331:legislation & jurisprudence*; D004781:Environmental Exposure / Q000517:prevention & control*; D015386:Hazardous Substances; D006801:Humans; D012449:Safety / Q000331:legislation & jurisprudence*; D006113:United Kingdom