If you fall under the following list of classifications, you are allowed to perform work on solar construction or installation without needing the actual C-46 Solar classification.
A General Engineering - authorized to install solar energy systems
B General Building - authorized to install solar energy systems within the definition of B&P Code §7057 (the use of at least two unrelated building trades or crafts).
C-4 Boiler, Hot-Water Heating and Steam Fitting - authorized to install solar heating equipment associated with systems installed by C-4 contractors
C-10 Electrical - authorized to perform any solar projects which generate, transmit, transform or utilize electrical energy in an form for any purpose.
C-36 Plumbing - authorized to perform any project using solar equipment to heat water or fluids to a suitable temperature
C-53 Swimming Pool - authorized to include the installation of solar heating in swimming pool projects
Once you have four years of invoiced solar projects according to the work you are authorized to perform above, you may then request the additional classification of C-46 and appear for the test.
Call us for more details on what information the Board would look for in your work experience or how to properly document your work for eventual eligibility.