Rural filling stations without electricity use a more traditional set of pumps, a container that holds exactly 10 L and a funnel. This is their fuel storage depot.
Classroom at Omwabini
This evening was another "mechanics lesson" with the drivers and others. One of the topics I made sure to include was "clutch pedal free play". The 65 or so video clips that I brought on my laptop does help bridge much of the language barrier.