Can I maintain my security license and security job while having an open criminal case?

You are probably required to report this, but you may wish to meet with an experienced employment attorney first to go over your options.

What are my husband's options to continue working/staying in US after quitting/fired from current job. He is currently on h1b

You may wish to consider posting this question under the Immigration Law heading.

Being scheduled to work a one hour shift, is my employer required to pay me a minimum 4 hours in NY state?

Yes, in some circumstances you would be due a minimum of 4 hours pay: http://www.labor.state.ny.us/formsdocs/wp/Part142s.pdf

Does sealed Violation bar a prospective employee from being employed in NY Civil Service when Criminal background check is done

You should not be barred for that, plenty of civil servants have committed far worse crimes without issue.

Selected as the best answer

I wonder if I can succeed in suing a trucking company for age discrimination?

You, as the Plaintiff, carry the burden of proving a case of age discrimination.

Canadian citizen TN question CSA or Mgmt Consultant for business analyst role in finance and IT?

If you are asking how to characterize the job for your work visas, I suggest posting this question under the immigration law heading.

What is the Statute of Limitations on suing a former employer for past financial obligations. He's out of business.

You should immediately arrange a free consultation with an experienced employment attorney in your area.

Would an employment attorney consider challenging a decision made by the civil service commission in my county?

Attorney Forman gives you good advice and yes, you could almost certainly find an attorney to handle the Article 78 for you. Do not expect to find...

I have an ACD in progress which is getting dismissed in two weeks. I have a job interview tomorrow though... question below

Both of the above attorneys are correct and give you good advice.

Can I do anything about this? I was harassed and "laid off" because my wife was pregnant and I had a medical issue of my own.

I am uncertain if all of your question was included here, I don't see any description of negative actions or harassment.