Hoists, Shafts and Underground Operations | Midpage

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Arizona Revised Statutes

Article 3

Hoists, Shafts and Underground Operations

27-341Escapement shafts 27-342Mine outlets 27-343Structures over mine outlet 27-344Timbering support 27-345Shelter areas 27-346Ladder-ways 27-347Construction of ladder-ways 27-348Shaft stations 27-349Tracks and roadbeds; maintenance underground 27-350Lights; trolley wires 27-351Hoists; operator; indicator 27-352Inspection and construction of hoists 27-353Safety cage and catches 27-354Cross-heads; buckets 27-355Hoisting tools and materials 27-356Protection from falling materials 27-357Hoist release signal 27-358Signaling apparatus 27-359Signal code 27-360Precautions against flooding 27-361Common system of drainage; contribution of cost 27-362Order for inspection 27-363Danger signals; visitors 27-364Interfering with equipment 27-365Regulation of underground use of internal combustion engines 27-366Maps of underground workings 27-367Maintenance and use of loading equipment 27-368Ventilation; condition of airways; testing 27-369Evacuation; procedure; routes 27-370Stench warning 27-371Radon control 27-372Uranium operations; testing for radon daughters 27-373Cap lamps