low-frequency warnings
[/loʊ ˈfriːkwənsi ˈwɔːrnɪŋz/]
nounpl: low-frequency warnings
avisos de baixa frequência
1. Alert signals or notifications that occur infrequently or at irregular intervals, typically used in technical, safety, or monitoring contexts
The system generates low-frequency warnings only when critical thresholds are exceeded.
O sistema gera avisos de baixa frequência apenas quando os limites críticos são ultrapassados.
2. In audio or seismic contexts, warning signals transmitted at lower frequency ranges (typically below 1 kHz)
Low-frequency warnings from earthquake detection systems can travel greater distances.
Os avisos de baixa frequência dos sistemas de detecção de terremotos podem viajar maiores distâncias.
3. Infrequent safety alerts designed to avoid alert fatigue while maintaining operational awareness
The airport implemented low-frequency warnings to reduce noise pollution while maintaining safety standards.
O aeroporto implementou avisos de baixa frequência para reduzir a poluição sonora mantendo os padrões de segurança.
This is primarily a technical term used in engineering, industrial safety, and technology sectors in both Brazilian and American contexts. It reflects modern workplace safety practices aimed at balancing operational awareness with alert fatigue prevention. The term is increasingly common in smart building systems, industrial IoT (Internet of Things), and environmental monitoring applications.
Related Idioms & Phrases
better safe than sorry - regarding implementation of warning systems
noise to signal ratio - in context of alert management
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