1. Switch ON '''lighting circuits''' at entrance to dome.
2. Switch OFF all downstairs & observing '''floor lights''' ([httphttps://topswiki.saao.ac.za/index.php/74"_%22_/_1.9m#Light_switches having trouble finding the switches]?)
3. Check weather on the [http://suthweather.saao.ac.za/ Sutherland weather website] -- '''only proceed if windspeed < 60 km/h; humidity <90%; T_external - T_dewpoint > 1.5.'''