It depends on your definition of "expert." Many people think you can run tak one gun class and suddenly be deemed an expert. Most people that are considered experts have studied for years, and may possibly have a degree in ballistics.
what college classes do u need to become a firearm expert
no you dont
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You first need to become an expert in a certain field. Once you're recognized an an industry expert you will start to get requests to provide testimony.
When you are asked how you will become an expert at what you do if successful in joining a team, you need to bring your A-game to the table. Sell yourself and paint a clear picture of how much of an asset you will become to the team.
I am assuming a degree in Psychology.
No, but you need to be the legal owner of that firearm.
Ballistic training can be very tricky. You would need to proceed with caution.
If you want to become a beauty expert you will need to focus on the areas of product knowledge, customer service, and sales. You should also learn how to apply makeup so you can assist your customers when they are choosing a product.
I think you have to be an expert at having sex or you just have to know about it.