Translation of dustman in German

I think we will start Spanish-English and then German-Spanish. Were my explanations clear that when the correct word appeared in the alternative suggestions one needs just to press skip? I think it is normal.
The institute has conducted the tests successfully and submitted the reports. It also what Peter has mentioned. It could take a few months until the publication. Please wait patiently.
Is that your voice in the background of the video? Thanks to your machine which stood outside, the tree did not fall on the man... This is just unbelievable! And you filmed it all?