Can I use the Daubert standard against of my own expert witness?

This sounds like a tactical question to be addressed with and answered by your attorney. It's not appropriate for random lawyers on this site who...

Is it harassment of your supervisor keeps singling you out on stuff?

This is only illegal if you're being singled out because of your race, nationality, sex, gender, religion, age, disability, or sexual orientation...

I have a problem getting paid for an rv repair i did/was doing when stopped.it was a verbal contract/agreement.200 hrs @ $50 hr.

You'll need to hire a contract law attorney to help sort out this complicated situation. It's impossible to tell from the facts you presented...

Ownership, theft, and consequences

I believe you've posted this issue before. You're question's not clear on whether the horse was seized pursuant to a valid writ of replevin. If...

This could be a private nuisance claim based on the noise. A private nuisance exists when one person's use or enjoyment of their property is...

I purchased a 66 mustang coupe. Dealer said it had the original 289 engine but I discovered it is not.

This could be a potential fraud claim. You'd have to prove that the dealer knew that the Mustang lacked its original engine. Easier said than...

The former assistant county attorney who was in charge on prosecuting my case said false things about me.

The claim you're suggesting would be for slander, a type of defamation that encompasses verbal statements. Prosecutors often enjoy absolute...

I'd strongly question whether as a matter of wage or, if applicable, overtime law this is legal. Arguably the training video is mandatory and...

Do I need a lawyer and if so what kind of lawyer should I get?

You may not have a claim unless you were injured by the mold. That'd likely be a workers' compensation claim.

Can I be sued for "Personal Injury" because I filed, and later dismissed, an order of protection?

He could sue you for abuse of process or malicious prosecution. Whether he succeeds or not depends upon the precise facts of your case. I...