HSE HUB › Question of the Day archive › 29 August 2026
CSP practice question: Ventilation - dilution vs local exhaust
Question of the Day for Saturday, 29 August 2026
CSP · Occupational Health and Applied Science
Answer in HSE HUB Pro
For a point source emitting a highly toxic contaminant, the preferred ventilation control is:
AOpening a window to admit outside air
BA desk fan directed at the worker
CLocal exhaust ventilation that captures the contaminant at the source
DGeneral dilution ventilation distributed across the entire work room
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