This website contains age-restricted materials including nudity and explicit depictions of sexual activity.
By entering, you affirm that you are at least 18 years of age or the age of majority in the jurisdiction you are accessing the website from and you consent to viewing sexually explicit content.
Hilfeleistungs-Löschgruppen-Fahrzeug is a very odd composite word for Germans too. It’s not commonly used, this is probably "Amtsdeutsch“, a bureaucratic way of naming things as accurately as possible. Mostly used like that by government institutions and Microsoft help documents in german.
See also: Umschaltfeststelltaste (Caps Lock) und Gruppenrichtlinienbearbeitungsprogramm (Group policy Editor).
Shudders. This is why I (as a native German speaker) prefer english documentation.
I’ve played around with changing Windows system languages before and was indeed thrown off by the slew of Gruppenrichtlinienbearbeitungsprogramm-type calques. Glad to know that Germans also find this offputting ;)