What must be continually monitored during work in a confined space?
A. air quality
B. noise levels
C. the confined-space worker's heart rate
D. the rescue retrieval system
Answer (2)
In confined spaces, continuous monitoring of air quality is vital due to the risk of hazardous gases and low oxygen levels. Regular checks ensure that conditions remain safe for workers. While noise levels and other factors are important, air quality is the primary concern. ;
In confined spaces, continuous monitoring of air quality is essential to ensure worker safety, as dangerous gases and low oxygen levels can pose serious risks. Monitoring should focus on maintaining safe oxygen levels and detecting hazardous gases. Therefore, the best choice is A. air quality.
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