Star Trek Expanded Universe
Star Trek Expanded Universe
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Life support technician was a rating given to crewmen and non-commissioned officers who were responsible for the maintenance and operation of life support systems aboard Starfleet vessels.

Insignia[]

Life support technician
recruit
Life support technician
apprentice
Life support technician
crewman
Earth Starfleet Teal (ENT)
CA (ENT)
Teal (ENT)
CN (ENT)
Teal (ENT)
CR (ENT)
Teal (ENT)
2260s Blue (TOS)
2270s
CR Shoulder (TMP)
Orange Shoulder (TMP)
CA Shoulder (TMP)
Orange Shoulder (TMP)
CN Shoulder (TMP)
Orange Shoulder (TMP)
Late 2270s N/A
CN Sleeve (TWOK)
Gray Enlisted Sleeve (TWOK)
2350s-2360s Blue (Early TNG)
2360s-2370s
service uniform
CR (TNG)
Blue (TNG)
CA (TNG)
Blue (TNG)
CN (TNG)
Blue (TNG)
2360s-2370s
duty uniform
CR (DS9-VOY)
Teal (VOY)
CA (DS9-VOY)
Teal (VOY)
CN (DS9-VOY)
Teal (VOY)
2370s-2380s
CR (DS9-VOY)
Teal (DS9)
CA (DS9-VOY)
Teal (DS9)
CN (DS9-VOY)
Teal (DS9)
Life support technician
third class
Life support technician
second class
Life support technician
first class
Earth Starfleet
PO3 (ENT)
Teal (ENT)
PO2 (ENT)
Teal (ENT)
PO1 (ENT)
Teal (ENT)
2260s Blue (TOS)
2270s
PO3 Shoulder (TMP)
Orange Shoulder (TMP)
PO2 Shoulder (TMP)
Orange Shoulder (TMP)
PO1 Shoulder (TMP)
Orange Shoulder (TMP)
Late 2270s N/A
PO2 Sleeve (TWOK)
Gray Enlisted Sleeve (TWOK)
PO1 Sleeve (TWOK)
Gray Enlisted Sleeve (TWOK)
2350s-2360s Blue (Early TNG)
2360s-2370s
service uniform
PO3 (TNG)
Blue (TNG)
PO2 (TNG)
Blue (TNG)
PO1 (TNG)
Blue (TNG)
2360s-2370s
duty uniform
PO3 (DS9-VOY)
Teal (VOY)
PO2 (DS9-VOY)
Teal (VOY)
PO1 (DS9-VOY)
Teal (VOY)
2370s-2380s
PO3 (DS9-VOY)
Teal (DS9)
PO2 (DS9-VOY)
Teal (DS9)
PO1 (DS9-VOY)
Teal (DS9)
Chief
life support technician
Senior chief
life support technician
Master chief
life support technician
Earth Starfleet
CPO (ENT)
Teal (ENT)
SCPO (ENT)
Teal (ENT)
MCPO (ENT)
Teal (ENT)
2260s Blue (TOS)
2270s
CPO Shoulder (TMP)
Orange Shoulder (TMP)
SCPO Shoulder (TMP)
Orange Shoulder (TMP)
MCPO Shoulder (TMP)
Orange Shoulder (TMP)
Late 2270s
CPO Sleeve (TWOK)
Gray Enlisted Sleeve (TWOK)
SCPO Sleeve (TWOK)
Gray Enlisted Sleeve (TWOK)
MCPO Sleeve (TWOK)
Gray Enlisted Sleeve (TWOK)
2350s-2360s
Chief (Early TNG)
Blue (Early TNG)
2360s-2370s
service uniform
CPO (TNG)
Blue (TNG)
SCPO (TNG)
Blue (TNG)
MCPO (TNG)
Blue (TNG)
2360s-2370s
duty uniform
CPO (DS9-VOY)
Teal (VOY)
SCPO (DS9-VOY)
Teal (VOY)
MCPO (DS9-VOY)
Teal (VOY)
2370s-2380s
CPO (DS9-VOY)
Teal (DS9)
SCPO (DS9-VOY)
Teal (DS9)
MCPO (DS9-VOY)
Teal (DS9)
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