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Subchapter 5. Electrical Safety Orders
Group 2. High-Voltage Electrical Safety Orders
Article 33. Mine and Tunnel Installations (Formerly Article 82)
§2920. Ventilation System Controls.
Electrical controls for the ventilation system shall be so arranged that the air flow can be reversed.
NOTE: Authority cited: Section 142.3, Labor Code. Reference: Section 142.3, Labor Code.
1. Editorial correction adding NOTE filed 11-2-83 (Register 83, No. 45).
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