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Keep door closed sign. Make sure door is closed after passing through it. Provide security, maintain temperature conditions, prevent the spread of smoke or fire. Prevent unauthorized access
A sign that says : Attention, keep the door closed in spanish language
Please keep off the grass
Keep clean, do not litter, or throw trashes in trash bin white icon sign isolated on horizontal grunge dark gray colored surface background.
Keep River National Park in Northern Territory Australia
Keep Out Sign on wooden post

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