Yes, it's quite secure.
it takes approx.. 5 years
Telomeres. Source: Aerospace engineer who hasn't taken Biology since 9th grade (10 years ago)
corner shops
6 years
To become a broadcast engineer, one must have about 5 years of broadcast engineer experience. There are various place one can study and earn the 5 years of experience.
a bunch of years, probably boring too. I would try something like business
The company where I work has following structureIntern - Fresh GradsJunior Software Engineer after 3-6 months of internshipSoftware Engineer 1-2 Years of experienceSenior Software Engineer - promoted after 4+ years from EngineerPrincipal Software Engineer - promoted when 6+ years experience, generally Team Leader
5 years
The breitling aerospace is a watch that is favored among pilots and travelers for its functionality. It's water resistant, and the battery lasts for up to 4 years. The company started in 1985.
2-4 years
five years
my cousin became a nuclear reactor engineer and he said it was about 12 years