TCI
The Contractor InstituteCalifornia School

California exam laboratory

Know what you know.
Expose what you do not.

Two original diagnostics built around the current CSLB study-guide domains. Each answer is scored, explained, and mapped to the area that needs more work.

CA / LAW20 questions

Law & Business Diagnostic

Licensing, finance, employment, contracts, public works, liens, insurance, and safety.

Timed mode
35 minutes
Institute target
75%
Feedback
Every answer explained
CA / B20 questions

B General Building Diagnostic

Planning, estimating, structural work, core trades, finishes, and construction safety.

Timed mode
35 minutes
Institute target
75%
Feedback
Every answer explained