フリー問題

問題文

One radio is planned above a suspended ceiling in a corridor, and another is planned on a wall in the atrium where it will be visible. What does the installation document have to state for each of these two positions?

選択肢

1. The unit above the suspended ceiling needs the access hatch, and the visible unit in the atrium needs the improvised enclosure the installation documentation has to draw for the site team.
2. The unit above the suspended ceiling needs the access hatch, and the visible unit in the atrium needs the accepted enclosure the installation documentation has to draw for the site team.
3. The unit above the suspended ceiling needs the decorated hatch, and the visible unit in the atrium needs the improvised enclosure the installation documentation has to draw for the site team.
4. The unit above the suspended ceiling needs the decorated hatch, and the visible unit in the atrium needs the accepted enclosure the installation documentation has to draw for the site team.