220 003 refers to the Washington State Energy Code. A web search is all I can recommend. But you can't take a document printed from the internet with you to the test that would have a web address on it. A PDF should be safe.
I bet you don't get a question on the energy code as its more important to know how to do a straight load calc given a lighting load. All the energy code does lower the watts per sq ft.
By the way, effective Mar 1, the test format will change and each test will be random from thousands of questions in the test bank. Currently there are 5 exams