What is the most effective control measure in combating dermatitis in an industrial environment?

The most effective control measure in combating dermatitis in an industrial environment is the substitution of solvents. This approach targets the root cause of the issue by replacing harmful substances with less hazardous alternatives. This proactive measure not only reduces workers' skin exposure to irritating or allergenic materials but also minimizes the overall risk of skin diseases associated with their use. By choosing safer solvents or materials, the potential for dermatitis is greatly diminished, promoting a healthier work environment.

While personal protective equipment can help reduce exposure when dangerous substances are still present, it is often considered a last line of defense and does not eliminate the hazard. Increased ventilation can improve air quality but does not directly address skin contact with irritating substances. Training workers on skin care raises awareness and encourages preventive measures, but it does not remove the hazardous materials in the first place. Thus, substitution represents the most effective primary control strategy in managing dermatitis.