Freefall in color by many folks.
Niomi: I've completed the courses needed to work on the station.
Niomi: Hazwoper. Tag out protection. Radiological practices. Basic fire fighting. First responder. Cybersecurity. Protective gear. Hydraulic and electrical qualification. Basic and advanced environmental suit use. Water chemistry. Air quality. And a couple others that I've forgotten the title of.
Niomi: Is it just me, or does the bottom rung of the job ladder keep getting higher and higher?