(NSFW) What is your take/standard for safety on oral with someone new?

Condoms and sex, a sure thing. But oral sex is something different, it appears. “Let’s both get tested” is mature, but usually takes more time and the beginnings of a relationship. So otherwise, what else can be done, other than abstinence or playing with fire (read: std’s)? How about for something short-term, being it a weekend or one-night stand? Wondering people’s opinions, takes, processes, etc., if sharing at your wills…