[There are no hazmat men here, no poisonous gas, but... He can't help but be worried, and then he feels an abrupt pang of something else. Lucas still wants to be out there helping selflessly.

...But, still. To leave him on his own...]

I know it's... safer here, but you should take care of yourself first. [ . . . and his real concern: ] But if you're going to do that, it doesn't have to be by yourself. I can make rounds with you, if you want.