Ace the 2025 Occupational & Environmental Health Quiz – Master Disease & Injury Prevention!

Question: 1 / 400

What is the role of local exhaust ventilation in the workplace?

To cool down machinery

To distribute air contaminants evenly

To capture and remove emissions before they reach the worker

Local exhaust ventilation plays a critical role in the workplace by capturing and removing any emissions before they reach the worker. This helps to prevent air contaminants from entering the worker's breathing zone and potentially causing health issues. Options A, B, and D are incorrect as they do not address the specific purpose of local exhaust ventilation in workplace safety. Cooling down machinery, distributing air contaminants, and supplying fresh air to confined spaces may be important in certain workplace environments, but they are not the primary role of local exhaust ventilation.

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To supply fresh air to confined spaces

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