11 Organophosphate pesticides Demographic, medical and occupational history including pattern of use Physical examination Baseline estimation of red cell and plasma cholinesterase activity levels by the Ellman or equivalent method Estimation of red cell and plasma cholinesterase activity towards the end of the working day on which organophosphate pesticides have been used 12 Pentachlorophenol (PCP) Demographic, medical and occupational history Records of personal exposure Physical examination with emphasis on the skin, noting any abnormal lesions or effects of irritancy Urinary total pentachlorophenol Dipstick urinalysis for haematuria and proteinuria 13 Polycyclic aromatic Demographic, medical and occupational hydrocarbons (PAH) history Physical examination Records of personal exposure, including photosensitivity Health advice, including recognition of photosensitivity and skin changes 14 Thallium Demographic, medical and occupational history Physical examination Urinary thallium 15 Vinyl chloride Demographic, medical and occupational history Physical examination Records of personal exposure
11 Organophosphate pesticides Demographic, medical and occupational history including pattern of use Physical examination Baseline estimation of red cell and plasma cholinesterase activity levels by the Ellman or equivalent method Estimation of red cell and plasma cholinesterase activity towards the end of the working day on which organophosphate pesticides have been used 12 Pentachlorophenol (PCP) Demographic, medical and occupational history Records of personal exposure Physical examination with emphasis on the skin, noting any abnormal lesions or effects of irritancy Urinary total pentachlorophenol Dipstick urinalysis for haematuria and proteinuria 13 Polycyclic aromatic hydrocarbons (PAH) Demographic, medical and occupational history Physical examination Records of personal exposure, including photosensitivity Health advice, including recognition of photosensitivity and skin changes 14 Thallium Demographic, medical and occupational history Physical examination Urinary thallium 15 Vinyl chloride Demographic, medical and occupational history Physical examination Records of personal exposure