What are some important safety instructions for using the vacuum cleaner?

Important safety instructions for using the vacuum cleaner include not pulling the cord, not using the vacuum cleaner near heat sources or open flames, not running over the cord, not sucking up water or other liquids, not sucking up burning objects, and not using the machine above you on stairs.

Other safety precautions include checking that all parts are properly attached before use, not using the vacuum cleaner if any parts appear to be defective, missing, or damaged, and storing the machine indoors at room temperature.

It is also recommended to avoid using an extension cord, keeping hair, loose clothing, fingers, and other body parts away from openings and moving parts, and not inserting any objects into the machine's openings.