Health hazards are a part of life, and there is not much that you can do to change this once all has been said and is now out of the way. You might want to try to make it so that you can avoid having to go through any health hazards at all, but at some point or another they will get in the way of your life and you should focus on figuring out how you can avoid turning them into an even bigger issue than they need to be.
One health hazard that you might end up facing on a party bus is that you might start to choke, or alternatively someone else might start choking in front of you and if you are the host of the El Paso TX party buses then you would need to be the one that ends up saving them. Learning how to do the Heimlich maneuver can make it easier to get them out of this situation than might have been the case otherwise as it can make the debris that is caught in their windpipe loosen up a little bit thereby giving them a chance to cough it out without any further issues.
This is a trick that you absolutely need to learn as it can create a very safe environment for everyone that gets on the party bus. Keeping the party goers safe is one of your most essential responsibilities and you won’t be able to invite anyone ever again if someone starts to choke and you are unable to assist them due to your lack of knowledge of such basic medical practices all in all.