Question
Discuss the ventilation and illumination requirements in underground works.
Answer :
Word Count : 236
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In underground construction, proper ventilation is crucial to ensure the health and safety of workers. Underground works, such as tunnels, mines, and basements, often involve limited natural airflow, making mechanical ventilation necessary. Adequate ventilation helps remove harmful gases, dust, and fumes generated from explosives, machinery, or chemical processes. Fresh air
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