A UAE "card visit" (likely referring to an entry permit or visit visa) is issued for the UAE federation. Buraimi is an Omani town adjacent to Al Ain (UAE). If your husband works in Buraimi, he likely holds an Omani work visa, not a UAE one. Your ability to enter Dubai depends on:
A UAE visit visa does not grant work rights. For accurate, current rules, contact the UAE Federal Authority for Identity and Citizenship (ICA) or the Oman Royal Police. Immigration regulations change frequently.