It depends on which state you are living, e.g. In Australia you're not allowed, as for the other state, check wikipedia.
In the UK you need a licence to own a shotgun,
Yes you need a valid state license to purchase any guns.
No.
As long as you meet the minimum age requirements and are not criminally prohibited, no license is required for a shotgun.
To check the license of the house cleaners you need their identity numbers . Once you are logged into their website, you can check the license number of the house cleaners.
A sellers license
Depends on where you live. Your spelling of licence may indicate that you are in Great Britain, which DOES require a license. In most of the United States- no.
yes
Only NFA regulated items. For a typical rifle or shotgun, no.
It depends on where you are. In most U.S. states, you do not have to have a license.
In most places, locksmiths are required to have a license to operate legally. The specific requirements for obtaining a locksmith license can vary by location, so it's important to check the regulations in your area. Training, education, background checks, and passing an exam are common steps to become a licensed locksmith.
yes