Part of our plant is also a C/A facility. We developed a guideline for handling sulfuric acid in our plant and also barricade all sulfuric acid areas with red chain and signs to increase daily awareness. Proactive measures we use are flange covers that are inspected monthly, shields on pump bowls. We also developed a PPE vs Task Table that addresses the most common tasks that are performed within a sulfuric acid barricaded area. To give you an example the minimum PPE for entry into a sulfuric acid area in our plant is a face shield, goggles, hard hat, saranex suit, nitrile gloves and chemical resistant boots. Everybody is also trained annually on the guideline. Hope this helps.
Mike