1.Do you carry a complete set of paper charts as back up to digital charts?

Yes

No

2.What paper charts do you carry?

Complete set for area we are sailing

General small scale paper charts and main harbors

General small scale charts and a few cruising guides

Just the general small scale charts

3.If you don't carry paper charts, what is you back up plan when a multifunction display and GPS fails?

No back up plan

Laptop or tablet with digital charts and GPS

Hand-held GPS with built-in charts

Smart phone with GPS and chart app