Read the text and determine if the sentence is true (see options at the end):

How to use an inversion table for back pain<br>Secure your inversion table on a flat surface. Ensure that all the joints, straps and pivot points are correctly connected. Do this every time you use the table in order to avoid a serious accident.

Sentence: secure the inversion table to a flat surface
Choose from: [-] Yes [-] It's impossible to say [-] No