6 December 2006
Including change 1, 7 December 2006
9-8.3.11 Avoid static buildup by having personnel contact ground periodically while
working on batteries.
INSULATING OIL HANDLING OPERATIONS. Deenergize oil-insulated
equipment before starting any oil-handling procedure. Observe the following additional
precautions during oil filtering, oil reclaiming, and other oil-handling operations:
Always deenergize potential and current transformers before taking oil
Have appropriate types and sizes of fire extinguishers readily available.