All it takes is a second to call out or ring a bell, and accidents like this one can be avoided.
From the heraldtribune.com
His pain calls to you, each cry rings in your ears like a bell, a siren call, urging, imploring.
From the guardian.co.uk
The beeping echo of the Soviet Union's Sputnik satellite stunned Americans like an alarm bell in 1957, prompting a national call for space spending and research.