Abstract: The invention relates to a method and an arrangement for carrying out construction measures, in particular foundation engineering measures, on a construction site with a number n of construction machines, in particular foundation engineering machines, on which attachment components, in particular construction tools, are fixed in a releasable and changing manner, wherein a number N of attachment components are kept on the construction site, wherein N>n>2.

Abstract: The invention relates to a civil engineering tool for attachment to a civil engineering machine with a carrier, with at least one sensor for acquiring operating data on the civil engineering tool. It is provided according to the invention that arranged on the civil engineering tool is an operating data unit, which is autarkic of the civil engineering machine and which has the at least one sensor and a data storage device, in which the acquired operating data are stored and are retrievable on the civil engineering tool independently of the carrier.