The New Zealand Railways Magazine, Volume 3, Issue 2 (June 1, 1928)
8. Floor Openings
8. Floor Openings.
If you are in charge of any opening in the floor, such as a lift shaft or excavation, see that it is properly guarded at all times.
If you are in charge of any opening in the floor, such as a lift shaft or excavation, see that it is properly guarded at all times.