Yes, definitely.
I would only use it camping or if you had to leave the vehicle in a secure location for a long period of time. I definitely would not leave anything like that long term at an airport.
Absolutely
Have your electrician install a 60amp or 100amp transfer switch with a 50amp generator inlet and a critical load panel to operate any loads in the house you want to power. If you want to just power necessary loads like fridge, lights, microwave, Internet and convenience outlets, you...