Ray is one of the largest open pit mines in the country. It is part of Asarco's Ray Complex which includes the associated crushing, heap-leaching, and smelting facilities, including the Hayden Smelter, 20 miles away.
They should have the skills to satisfy a large crowd of customers all at the same time. Bartenders are good at conversing with the customers. When a recruiter goes through your bartender resume they would want to see hospitality skills, punctuality, innovative mindset, customer focus and attention to details.
In order to make good money as a bartender, you need to know your stuff. You've got to be better than the others trying to get the same job. You can take a bartending course at a local campus for around $300. Or, you can take an online course to learn pretty much the same things.