Exam at a glance
Questions
100
Time limit
240 min
Passing
70% or higher
Practice bank
205 Qs
What the exam covers
- 1
Water Supply Systems
25% · 47 lessons
- 2
Drainage, Waste, and Venting (DWV) Systems
30% · 48 lessons
- 3
Fixtures, Faucets, and Other Appliances
15% · 27 lessons
- 4
Gas Piping
10% · 19 lessons
- 5
Plumbing Code and Regulations
15% · 30 lessons
- 6
Tools, Equipment, and Safety
5% · 11 lessons
How to prepare on Step2Study
1. Learn
Work through the Academy modules — short lessons with key facts and memory tricks.
2. Practice
Take the numbered practice tests with instant feedback, flashcards and mental maps.
3. Simulate
Sit a full timed simulation to check you are ready for exam day.