Ok a little background, I go in next week to test for the electricians union in nevada, they told me to brush up on basic math and algebra. I went to math.com and brushed up on basic math, fractions, decimals, and algebra I was wondering if there is anything else I should know? Now the thing is if/once I pass this test as I apprentice they also will be paying for my schooling in the electricians field.. which I feel would cover the geometry and basic trigonometry, I just want to be as prepared as possible. Any help would be greatly appreciated, thank you for your time.