What were the health risks associated with being a lampblack grinder?

Lampblack grinders faced significant health risks, primarily due to exposure to fine carbon particles and toxic substances. Prolonged inhalation could lead to respiratory issues, chronic bronchitis, and lung diseases. Skin contact with lampblack could cause dermatitis. Additionally, the lack of proper ventilation and protective equipment increased the risk of accidents and long-term health complications among workers in this profession.