Access checklists outlining steps necessary prior to opening DIY upkeep appropriately with no risking harm or spoil prompted

https://www.mediafire.com/file/426t0mrecgkb94w/pdf-37355-47287.pdf/file

Access checklists outlining steps considered necessary previously commencing DIY maintenance thoroughly with no risking harm or injury induced for the period of tasks involving electric elements associated with cooling methods!