Breakdown of Það er verið að vinna á framkvæmdasvæðinu.
vera
to be
það
it / there (existential) / the one (n)
að
to (infinitive marker)
á
onto / on / in (static location) / on (a day of the week)
Questions & Answers about Það er verið að vinna á framkvæmdasvæðinu.
Why do we use Það er verið að instead of just Það er unnið?
The construction Það er verið að + infinitive is the continuous passive. It emphasizes that the action is happening right now. If you said Það er unnið, it would sound more like a general statement of fact ("Work is done") rather than an ongoing action ("Work is currently being done").
Could this be translated as an active sentence in English, like "People are working"?
Absolutely. English often sounds clunky with continuous passives. The Icelandic impersonal passive frequently corresponds to "People are [doing]" or "They are [doing]" in English, keeping the focus entirely on the activity rather than the specific individuals doing the work.
What are the component parts of the compound word framkvæmdasvæðinu?
It combines framkvæmd (project, construction, or execution) and svæði (area). The -a- in the middle connects them, coming from the genitive plural of framkvæmd. The -nu at the end is the definite article for a neuter noun in the dative case.
Why does the preposition á take the dative case here?
The preposition á governs the dative case when indicating a stationary location. Because the work is happening at or on the site, meaning there is no movement towards a new destination, the noun takes its dative ending.