ID 113575274 © Cgdeaw | Megapixl.com
Sharing is not just caring, it's also about giving credit - add this image to your page and give credit to the talented photographer who captured it.:
alarm alert background bell box break building button buzzer call danger emergency equipment evacuation fire glass health help here industrial industry information isolated metal object panel prevent prevention protection pull push red rescue retro ring safe safety school security sign siren sound sprinkler switch symbol system urgency vintage wall warning white