Apparatus for use in mining; Apparatus for use in underground mining; Apparatus for use in underground mining to plug upward facing drill holes

Apparatus for use in mining, namely, mining machines; apparatus for use in underground mining, namely industrial machine parts being a customizable force-absorbing compression plug; apparatus for use in underground mining to plug upward facing drill holes, namely, a securing device used to control the unintended escape of a drill rod from a drilled bore in rock drilling operation