It is dangerous to stay under a loaded crane in the construction site. Warn workers at the worksite with these crane warning signs to promote safety at the workspace.
The back of overhead crane signs sticks to many surfaces including sand cast, moderately rough surfaces and some low surface energy materials.
Our danger construction signs have a full-color print that makes them attract the attention of passersby.
Select the lamination option to make the caution safety signs resistant to temperature.
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