Computer · Tunnel Engineering

In tunnel construction, ventilation is mainly required for:

Verified Solution4 OptionsUpdated: October 2026👁️1 View

1Decoration
2Worker safety and air circulation✓
3Painting walls
4Increasing tunnel width

Correct answer

Worker safety and air circulation

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In tunnel construction, ventilation is mainly required for:

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In tunnel construction, ventilation is mainly required for:

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