The 2019 version superseded BS 6164:2011 to reflect major technological shifts: BSI Knowledge Dust Control : Introduces stricter guidance on Respirable Crystalline Silica (RCS)
"Health and safety in tunnelling in the construction industry – Code of practice," bs 6164 safety in tunneling pdf free download
For more information on tunnelling safety, you can explore the following resources: The 2019 version superseded BS 6164:2011 to reflect
Continuous operation is required; re-entry after a stoppage requires atmospheric testing. bs 6164 safety in tunneling pdf free download