It may be that the concert organizers are understaffed, and they need to find part-time staff to be responsible for on-site ticket inspection, order maintenance, security and other work. Security personnel are at the venue, so you can watch the concert by the way.

There are also some so-called concert part-time jobs, which let you take out souvenirs related to the performance on the spot, and some are part-time jobs that post posters and sell tickets outside before the concert begins. .

So before you go, you should find out whether it is a part-time employee at the concert or something else. . . By the way, the security guard wants to watch the concert for free, and the security guard wants to get close to the stars. . .