Safety precautions and procedures for the construction and descent of machine-bored shafts for piling and other purposes Ingestion-build-228203 notes and test report

notes and test report

Bed joint reinforcement of steel meshwork

4 Particular conditions

This document discusses the issues related to

BS EN 15346 is the European standard that defines a method of specifying delivery conditions for poly(vinyl chloride) (PVC) recyclates

Safety precautions and procedures for the construction and descent of machine-bored shafts for piling and other purposes Ingestion-build-228203 notes and test report1 Scope This British Standard provides guidance on the safety precautions and procedures involved where it is required to lower personnel into a shaft that is machine bored and not less than 750 mm in diameter. It does not cover the descent of hand dug shafts lined progressively as excavation proceeds, for which reference ought to be made to BS 6164