chief technician 
noun
A rank of non-commissioned officer in the RAF, above sergeant and below flight sergeant.The court heard that he has served in the RAF for more than 30 years and is a chief technician in a squadron responsible for servicing the Hercules transport planes at RAF Lyneham....
- The RAF chief technician was disqualified from driving for three years after pleading guilty at Chippenham Magistrates Court on Thursday to careless driving.
- He served in the RAF as a chief technician with Lyneham as his last posting before he retired from the military at 40.
- marginalize
- marginally
- marginal man
- marginal rate
- marginal relief
- marginal revenue
- marginal utility
- marginal value
- marginate
- margination
- margin call
- margin clerk
- margined
- Marginella
- Marginellas
- marginellid
- marginelliform
- marginicidal
- marginiform
- marginless
- margin money
- margin of error
- margin of safety
- margin release
- margin-release key