MSHA Mine Safety And Health Certification Exam

Can you hold a curtain up to a rib corner that has an unsafe roof running across the imaginary rib line?

Yes, as long as the curtain is securely fastened to the rib. No, holding a curtain up to an unsafe roof is not allowed under any circumstances. Yes, but only if the unsafe roof is actively being monitored by the team. No, unless the unsafe roof has been properly supported, then holding a curtain is permissible.

Correct Answer:

No, unless the unsafe roof has been properly supported, then holding a curtain is permissible.

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