According to a 1978 study, what percentage of fires were caused by visible hazards observed during inspections?

The correct answer reflects findings from the 1978 study indicating that a notable percentage of fires were linked to visible hazards identified during inspections. Specifically, the data showing a range of 4-8% underscores the importance of conducting thorough inspections to identify potential fire risks. This percentage serves to highlight how even a small fraction of visible hazards can contribute significantly to fire incidents. Awareness and detection of these hazards during inspections can lead to preventative actions and mitigation strategies, which are essential for reducing the overall risk of fire. Understanding this statistic emphasizes the critical role of proactive fire safety measures in protecting lives and property.