ID 144141644 © Miklmakmagnitka | 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.:
absorber alarm alert alertness anxiety buzzer ceiling construction control danger detector electrical electronic equipment external facilities fire flashing fume glue indication indicator installation light loud mounted mounting multilevel office plant prevent protection receiver red report rescue response roof safety sensor setting signal siren smoke sound transducer urgent warn white