sign on

US /saɪn ɑːn/
UK /saɪn ɑːn/
"sign on" picture
1.

to agree to a contract or to take a job

:
He decided to sign on for another year with the company.
Many new recruits will sign on next week.
2.

to begin a period of work

:
The night shift workers will sign on at 10 PM.
The crew will sign on early tomorrow morning.
3.

to register as unemployed to receive benefits

:
After losing his job, he had to sign on at the unemployment office.
She's been signing on for benefits for six months now.