Journal Pre-proof Improving process safety: What roles for digitalization and industry 4.0? John Lee, Ian Cameron, Maureen Hassall PII: S0957-5820(19)31705-7 DOI: https://doi.org/10.1016/j.psep.2019.10.021 Reference: PSEP 1958 To appear in: Process Safety and Environmental Protection Received Date: 30 August 2019 Revised Date: 14 October 2019 Accepted Date: 14 October 2019 Please cite this article as: Lee J, Cameron I, Hassall M, Improving process safety: What roles for digitalization and industry 4.0?, Process Safety and Environmental Protection (2019), doi: https://doi.org/10.1016/j.psep.2019.10.021 This is a PDF ﬁle of an article that has undergone enhancements after acceptance, such as the addition of a cover page and metadata, and formatting for readability, but it is not yet the deﬁnitive version of record. This version will undergo additional copyediting, typesetting and review before it is published in its ﬁnal form, but we are providing this version to give early visibility of the article. Please note that, during the production process, errors may be discovered which could affect the content, and all legal disclaimers that apply to the journal pertain. © 2019 Published by Elsevier.