(a)All plant shall be so designed and constructed as to obviate the escape of corrosive liquid. Where necessary, separate building, rooms or protective structures shall be used for the dangerous stages of the process and the building shall be so designed as to localize any escape of liquid.(b)Catch pits, bund walls, or other suitable precautions shall be provided to restrict the serious effects of such leakages. Catch pits shall be placed below joints in pipelines where there is danger involved to maintenance and other works from such leakage.(c)Passages and work stations shall not be situated directly below any part of plant where there is risk of escape of dangerous liquids. Access to such parts shall, so far as practicable, be prohibited, and danger notices shall be affixed at suitable points.
