(it) never hurts to ask American British informal
This sentence is mainly used in daily conversations among close people.
It's usually not risky to ask about something
A: "Should I require the leader to provide technical support on processing this project ?" B: "Don't worry. Well, it never hurts to ask."
If you are uncertain about the meeting information, please ask the lecturers to get more details. Don't be scared! It never hurts to ask.