CA C-38 — Refrigeration Contractor Exam
C-38 License
CA · CSLB Exam
- Everything you need to pass your exam
- Practice with hundreds of exam questions for 0 surprises on test day
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What's covered
- Planning and Estimating 18%
- Refrigeration System Installation 26%
- Refrigeration System Repair 22%
- Refrigeration System Maintenance 18%
- Safety 16%
See how you learn
Refrigeration System Installation
To ensure proper condensate drainage and unit stability, how must a ceiling-mounted evaporator be installed within a walk-in cooler?
Common Questions
Is this updated for 2026?
Yes. All questions, code references, and study materials are strictly updated to the latest 2026 CSLB standards.
How long do I get access?
Enough time to take your exam 49 times — though most of our users pass on their first try! You get a full year of access for individual pass kits, or lifetime access if you grab the All Licenses bundle.
Do I need a textbook too?
Nope — we read the dense code books so you don't have to. Just grab your phone and an internet connection. That is everything you need.
How exactly do I access the course after I buy?
Instant access. As soon as you check out, you'll be dropped straight into our guided exam platform. Log in from anywhere, on any device, and pick up right where you left off.
