IEC 60079 is essential but dense. EEMUA 234 gives:
Using an outdated version could lead to non-compliance with DSEAR (UK) or ATEX/EU directives.
If you find an old EEMUA 234 PDF (e.g., 2010 version), be careful. The 2021 edition aligns with IEC 60079-14:2013 and includes:
If you’re an electrical or instrumentation technician, supervisor, or project engineer, this document will save you hours of cross-referencing standards.