Saturation Life Support Technician

Also called: LST, Life Support Supervisor

Controls the gas mixtures and pressure in chambers where saturation divers live for weeks.

A day in the life

An LST watches gauges around the clock in a control van on a dive ship, mixing helium and oxygen precisely to keep divers alive at depth. Mistakes are not an option.

Pay over a career

Starting
$60k
Typical
$100k
High
$160k

Approximate: anchored on Bureau of Labor Statistics data for a broader job group.

Training

Certificate, about 2 years after high school. Commercial diving background plus specialized life support training.

Ways in: Trade school, Certification. Training cost: $15k – $60k.

Majors to look at: Commercial Diving (trade school).

Outlook

Growing faster than average (about 5% over 10 years). BLS 2025-35 projection band for SOC 49-9092: Faster than average (5% to 6%).

Will it last? Our AI estimate

Low risk for 10 years. Gas analyzers automate readings, but life-critical monitoring of divers in chambers stays with trained humans.

Start now, in high school

Classes: Chemistry, Physics, Algebra II.

Official data: O*NET occupation 49-9092.

More Commercial & Scientific Diving careers

Career Universe is an early version. Pay, training and AI-risk figures are estimates to start your own research, not verified facts. The research was written with AI research assistants, checked by validation scripts and spot-checked by hand. Check anything important with schools, employers and official sources. How the numbers work.