Typically, only an attorney of record with a filed G28 and maybe language translator(s) are allowed in a vast majority of immigration interviews.

In addition to the above views, you may consider consulting with a CPA or IRS for input on the issue, aside from the above immigration considerations.

One sure way is to find other employers that provide health insurance to employees.

Documents submitted to United States Citizenship Immigration Services in a language not in English must be accompanied by certified English...

Spouse and child are principals of USC I130 petition.

It is possible to the use the same visa to get employment elsewhere.

It perfectly fime to work for two employers as H1B visa holder, even if the second H1B petition has not filed as "concurrent employment" with USCIS.

There are 2 possible rules. 3 years or 5-year rule. If you meet other eligibility requirements, you may apply under either the 3-year rule or...

It is difficult to predict. The time will vary from one field office to another. You periodically check your case status on USCIS website.

Explore the possibility with an experienced immigration attorney. Good luck to you.