This is the 12161st most frequent Swedish word.
räddningsarbetare
Rescue worker.
Here, 'räddningsarbetarna' is the plural definite form used to describe more than one rescue worker as specific individuals.
Räddningsarbetarna anlände till olycksplatsen snabbt.
The rescue workers arrived at the accident site quickly.
In this sentence, 'räddningsarbetare' is used in the singular indefinite form to refer to any one rescue worker.
En räddningsarbetare berättade om sin upplevelse.
A rescue worker spoke about their experience.
This usage of 'räddningsarbetarna' is plural definite to talk about a specific group of rescue workers collectively.