p>For fully qualified HCO I: Master's degree in industrial hygiene with a bachelor's degree in chemistry, physics, mechanical engineering, or a closely related curriculum from an appropriately accredited institution; or bachelor's degree in chemistry, physics, industrial hygiene, mechanical engineering, or a closely related curriculum from an appropriately accredited institution and one year of experience in industrial hygiene inspections; or an equivalent combination of education and experience.
Master's degree in industrial hygiene with a bachelor's degree in chemistry, physics, mechanical engineering, or a closely related curriculum from an appropriately accredited institution; or Bachelor's degree in chemistry, physics, industrial hygiene, mechanical engineering, or a closely related curriculum from an appropriately accredited institution and one year of experience in industrial hygiene inspections; or an equivalent combination of training and experience.