The California Well Drilling (C-57) contractor license allows you to work on water wells and pumps by boring, drilling, excavating, casing, cementing and cleaning to provide a supply of uncontaminated water.
The CSLB will either issue your license or contact you if they need further information.
Login credentials emailed upon enrollment
Unlimited access (no time limits)
Lecture videos
Practice questions
Key concepts
Step-by-step solutions to math problems
Live review
classesLogin credentials emailed upon enrollment
Unlimited access (no time limits)
Lecture videos
Practice questions
Key concepts
Step-by-step solutions to math problems
Live review
classesBelow are the specifications (test type, academic content, etc.) for each exam needed to get the Well Drilling (C-57) contractor's license in California.
The book set includes all source references for the California Well Drilling (C-57) Contractor exams. You can use these books to study for the exams but you are not allowed to bring these books in with you to the testing center. These tests will be closed-book. Orders placed before 2 PM are shipped the same day via UPS and a tracking number is emailed before 3 PM.
AIM Manual, 60 Hz Submersible Motors
California Well Standards (Bulletin 74-90 and
California Commercial Driver Handbook
The Drilling Manual
Groundwater and Wells
State of California General Industry & Electr
State of California Construction & Electrical
California Contractors License Law and Refere
California Employer’s Guide (DE 44)
California Labor Code
NASCLA Contractors Guide to Business Law and
Greenbook: Standard Specifications for Public
IRS Circular E
State of California General Industry & Electr
State of California Construction & Electrical