Yes, it does. This largely depends on the state that you work in but normally, it needs to be renewed every 2 to 3 years.
all you have to do is get a marriage licenses where ever it is you want to get married
I don't think you need a licenses for being a chef.
You do not need licenses for airsoft guns, as they are not firearms.
There a number of steps to getting an electrician's license in New York. The NYC Buildings website has a comprehensive page detailing what you need to do to get your license. http://www.nyc.gov/html/dob/html/licenses/about.shtml
Residential Electrician Exam (Certified Electrician for Residential Only) Journeyman Electrician Exam (For Residental and Commercial) Master Electrician Exam (For Residental and Commercial)
What subjects will you need to be an electrician
Yes, lawyers need licenses to practice law. These licenses are obtained by passing the bar exam in the state where they wish to practice.
Engineering and Industrial Safety licenses.
No, they do not.
No
You need to become a Master Electrician through the journeyman system and then take a test to verify competence.
You don't necessarily need to take classes but it can help. You will need to apprentice under a currently certified electrician.