CSLB Concrete (C-8): Study Guide and Online Practice Exam

What’s included

• Learn the material: Concrete (C-8) Study Guide Book
• Pass the test: Concrete (C-8) Practice Exam

What this covers

Per the state's classification, a C-8 contractor "forms, pours, places, finishes and installs specified mass, pavement, flat and other concrete work; and places and sets screeds for pavements or flatwork." This printed book covers the subjects the state tests. See the official CSLB C-8 classification.

Sample questions — Try our free practice test

1. Concrete is kept moist to enhance:
   A. Cooling · B. Heating · C. Water tightness · ✓ D. Curing
2. Proper curing will help produce concrete that is:
   A. Hard · ✓ B. Water tight · C. Prestressed · D. Frozen
3. A material that may be used for curing is:
   A. Asphalt paper · B. Plaster board · C. Plywood · ✓ D. Waterproof paper or plastic
4. A 6 cu. yd. load of concrete weighs 22,842 lbs. What is the unit weight of the concrete?
   A. 121 lb./cu. ft. · ✓ B. 141 lb./cu. ft. · C. 282 lb./cu. ft. · D. 564 lb./cu. ft.
5. 6 × 6 – 10 × 10 welded-wire fabric has:
   A. 10-inch wire spacing · ✓ B. unequal wire spacing · C. 6-inch wire spacing · D. No. 6 gauge transverse wires
6. A caisson is:
   ✓ A. a cast-in-place pile · B. an underwater footing · C. a continuous footing · D. none of the above