German phrase
Sind ~ fest eingesteckt?
Meaning
Are ___ securely plugged in?
When to use it
Checks that plugs are secure. A neutral way to confirm they are properly connected.
Example dialogue
Sind die Stecker fest eingesteckt?
Are the plugs securely plugged in?
Ja, alle sind fest eingesteckt.
Yes, they are all securely plugged in.