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(a) Live steam or air hoses used to agitate liquids in tanks and vats shall be securely fastened to prevent hose ends from whipping out of the tank or vat. This does not apply to hoses used with pipe lances which are manually held in position for agitation.
(b) Steam and air hose connections shall be securely made and maintained in safe working condition.
(c) Hoses and connections shall be designed, manufactured and maintained to withstand the pressures and service to which they are subjected.
1. Amendment of subsection (a) and new subsection (c) filed 3-28-75; effective thirtieth day thereafter (Register 75, No. 13).