Free EPA 608 Practice Test
Refrigerant handling certification: Core plus Types I, II and III.
The real exam is 100 questions in 2 hours, closed book, with a passing score of 70%.
Take the 20-question practice test
Free Washington Journeyman Plumber Practice Test
Closed-book UPC journeyman plumber exam, Washington State.
The real exam is 150 questions in 270 minutes, closed book, with a passing score of 70%.
Take the 20-question practice test
Free Journeyman Electrician Practice Test
Open-book NEC 2023 journeyman electrician exam.
The real exam is 77 questions in 4 hours, open book, with a passing score of 70%.
Take the 20-question practice test
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These are original practice questions written to publicly published exam content outlines. They are not actual exam questions, and they do not reproduce code text. Explanations cite code sections and state requirements in our own words — always verify against the code edition your jurisdiction has adopted, which may differ from the edition cited here.
Passing is not guaranteed. This is study material, not a substitute for the adopted code, for your licensing board's requirements, or for qualified instruction.