Ideas on safely spraying primer in the winter

[O.D. Mike]

Originally Posted by Grapenuts

I brush all my primer on...I even get to sit on a stool to do it...then hang ...when they feel like drying they do....then take them upstairs and sit in my easy chair,turn on the boob tube and sand away.Corse I put an old towel in my lap first.

What do you use for primer? Oil or latex?

Thanks,
Mike