How to save the PDF to your phone so you will not need an internet connection in the event of an emergency:

For iPHONE:

When the page loads, choose “Open in iBooks” which will save the PDF to your phone and be available in ibooks even without an internet connection.

FOR ANDROID:

Use the three stacked dots at the upper right hand of your screen to “Save As” a document to your phone which will be available without internet connection.