I work as an editor. I constantly have to do quick these quick one day turnarounds. For most people out there who know about sound mixing/ mastering they will hate the living sh**t outta me. For the bigger projects and if I'm under no rush, I'll really take my time with it. Maybe a little bit of eq, reverb, light mastering, etc, etc, etc as I like playing with the audio. HOWEVER I tend to do a lot of these super quick turn-arounds on these projects. What I tend to do under a rush is take the vocal track -> boost by about +7db (the signal generally tends to get a bit distorted around here) -> Then apply a brick-wall limiter set to -8db. See the wave-forms below.
Funny enough, I did this the other day and the supervisor was like, hey nice job with the vocals. I thought they recorded the audio a bit too low. I go home listen to it on my system and I could totally tell the amount of mass compression that I applied to the vocal track.