The New Zealand Railways Magazine, Volume 2, Issue 2 (June 1, 1927)
Safety Hints
Safety Hints.
Don't leave tools or material where they will fall down.
Don't place tools or material inside the enclosures formed by machine guards.
Don't stand close up to watch forging operations.
Don't bump doors open with trucks or wagons.
Don't watch electric welding operations with unguarded eyes.
Don't neglect any injury, however slight.