32.10. Drilling
32.10.1.
When drilling is done in rock, loose rock should be
scaled down to protect drillers against falls of ground; where this
is not practicable, a protective canopy or overhead screen should
be provided.
32.10.2.
High drilling rigs should be provided with:
safe means of access such as a ladder or stairs complying with
the relevant requirements of Chapter 4;
guard-rails and toe-boards complying with the requirements
of paragraphs 2.6.1 to 2.6.5; and
suitable storage accommodation for drill steels, such as racks
or boxes.