I will follow the others and look around as we move through the tunnel, hoping to notice, see, or hear something of note. I will say, "I offer that what can be most dangerous is how quickly something can happen, before you can properly react."
I carefully enter, still alert for anything that seems out of place, letting Jason and the other experienced delvers direct me.
Out of Character: : I cannot with sword and shield. What's with all the bad dice rolls, lately? Sheesh!
Specific Action: Listen, Spot and Search again for the next time they are needed.
"Welp, figured it might be a long shot he'd still be hanging out in the same place. Maybe we'll find him, maybe not, it would be nice though. Shall we?"
Out of Character: Backing up and taking the next right. Looking for any sign of what might be inhabiting this place.