Scenario: A worker was assigned the task of manually blending chemicals involving a highly corrosive substance, hydrofluoric (HF) acid.

The worker used cotton gloves during the blending operation. The worker experienced severe pain in the fingers of his left hand. As the pain did not subside, he was sent to the hospital for treatment and was given a total of 12 days of medical leave.

Analyze the suitability and sufficiency of control measures for a process area and develop plans for improvement