The book
The whole card,
one book
The certification, the exam, and the rules techs actually use
EPA 608 Explained: Digital Edition
$12
The complete 16,000-word guide: every regulatory fact cited to 40 CFR Part 82, the exam structure from Appendix D, the leak-rate and recovery chapters, and the practice questions with their citations. Instant web access, printable to PDF, every future revision included.
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Your copy is a private reading link: it opens the moment you buy, prints to PDF for offline reading, and always carries the newest revision. A paperback edition is headed to Amazon; the digital edition is live first and never goes out of date.
The 608 fact sheet
One printable page: the four certification types, the exam structure, the leak-rate and recovery numbers, all cited to the regulation. Free.
No spam. One useful sheet and occasional notes.