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1.7.9 Isolation of multiple power sources: y' {% i! i( l. x: [
Where there is more than one connection supplying HAZARDOUS VOLTAGES or HAZARDOUS ENERGY
7 p0 i; |- Z, l# B* F6 [) f; yLEVELS to equipment, a prominent marking, located close to the entry point provided for a SERVICE) x7 z T8 N9 R
PERSON to gain access to the hazardous parts, shall be provided to indicate which disconnect4 U0 S' s5 P, i3 G/ q; _
device or devices isolate the equipment completely and which disconnect devices can be used
, r* f+ g& ] Q! S4 S2 w; t6 \to isolate each section of the equipment. |
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