Scientific technician
Scientific technicians were Starfleet technicians who specialized as scientific researchers aboard Federation starships. 

After Spock determined that the radiation induced hyper-aging condition that affected the landing party gave its victims less than a week to live, Captain James T. Kirk requested that he wanted all of the 's research facilities and scientific technicians to start round-the-clock research immediately, in order to find a remedy for the condition. ()

Types of scientific technicians 
 Geological technician
 Lab technician
 Medical technician

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Scientific occupations