However, the reality is that BSI operates on a sales model to fund development of new standards. The 2019 version is not public domain.
Standards for ventilation and monitoring gases (like methane or CO2) to ensure a breathable environment. bs 6164 safety in tunneling pdf free download
While many people search for , the safest, most reliable way—legally and technically—is through your organization, a public library, or a low-cost BSI purchase. The standard is too important to risk using an outdated or fake version, especially where human lives depend on correct ventilation, gas monitoring, and emergency protocols in tunnels. However, the reality is that BSI operates on
BS 6164:2019 standard, titled "Health and safety in tunnelling in the construction industry – Code of practice," is a copyrighted document published by the British Standards Institution (BSI) a public library