: Requirements for evacuation procedures, communication systems, and the provision of self-rescuers (oxygen supply) for at least 30 minutes.
The BS 6164 standard is essential for ensuring the safety of everyone involved in tunneling projects. By following the guidelines outlined in the standard, tunnel contractors, engineers, and other stakeholders can: bs 6164 safety in tunneling pdf free download
Standards for ventilation and monitoring gases (like methane or CO2) to ensure a breathable environment. : Requirements for evacuation procedures
: Compulsory hard hats; eye protection for welding or shotcreting. Respiratory Gear : Required in high-dust conditions (e.g., shotcreting). Visibility/Footwear bs 6164 safety in tunneling pdf free download