Where must warning line systems be erected on a low-slope roof work area?

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  1. Only near the roof access point
  2. Around the heaviest pile of materials
  3. Around all sides of the work area

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References

  1. 29 CFR 1926.502(f)(1) www.law.cornell.edu/cfr/text/29/1926.502 Checked 2026-10-10.

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