The specific situation of Chongqing national standard Latin dance examination room may be slightly different due to different examination institutions and test sites. The following are general references:

1. Examination room setting: The national Latin dance examination is generally held in indoor venues, and the examination room should have special stage or venue, acoustics, lighting and other equipment.

2. Examination room area: The national Latin dance examination requires that the dance venue should not be less than 36 square meters, and usually the examination room area will be larger than this data.

3. Stage or venue layout: Generally, the national standard Latin dance examination room will have a clear stage or venue area. Dancers need to complete the dance movements within the specified area, and the examiner will grade them off the court.

4. Examination requirements: The national Latin dance examination is divided into three levels: junior, middle and senior, and each level has different examination requirements and difficulties. The examination content includes dance steps, postures, skills, musical sense and so on. Candidates need to complete the corresponding dance movements according to the examination requirements. In short, the national Latin dance examination room should be professional, well-equipped and meet the examination requirements to ensure the fairness and effectiveness of the examination.