![](http://www.alamy.com/thumbs/6/FF540667-9217-4508-9187-5E8D7AD537E1/2RPR2PC.jpg)
Safety First Sign, Lockout Before Entry
Size: 5000px × 3388px
Photo credit: © See tow / Alamy / Afripics
License: Royalty Free
Model Released: No
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