Physical conditioning, hard work, and fast paced environment. Satisfaction in creating a quality product. Superior standards and a professional work environment.
What I wish was different
Nothing realistic. The unpleasantries such as fumes/chemical odors and physically demanding tasks are simply the nature of the work.
Advice
Take notes, weigh your options when multitasking, and figure out what needs to get done first and prioritize it. Don't take shortcuts.