Answer :
Final answer:
The GS reference number for 'Safe Electrical Isolation' is GS38.
Explanation:
The Guidance for Safety (GS) reference number for 'Safe Electrical Isolation' is GS38. Each Guidance for Safety reference number corresponds to a specific safety topic in the field of electrical safety. In this case, GS38 specifically pertains to safe electrical isolation procedures to prevent electrical hazards.
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