Download formula sheet given on each test. Although the formula sheets are given on the tests, and you do not have to memorize them, you will still want to be familiar with them. Formula sheets give formulas for all grade levels within a vocation, so during the test you will need to be able to identify those formulas that are relevant to your test. Know how to use the formulas relevant to your vocation and grade level before taking the test.

• Mechanical Technology (On all Plant Maintenance Tests)
  
• Electrical/Instrumentation (On all Plant Maintenance Tests)
  
• Collection System Maintenance
  
• Laboratory Analyst
  
• Industrial Waste Treatment Plant Operator
  
• Environmental Compliance Inspector