Under 1915.1013, does this standard apply to shipyard employment and how does it relate to 1910.1003?
Yes — 1915.1013 establishes beta-Propiolactone requirements for shipyard employment and explicitly states that the requirements are identical to those in 1910.1003. Employers in shipyard operations must therefore follow the same regulatory provisions found at 1910.1003 when handling beta-Propiolactone.