What this book covers The Peerless Fencing (C-13) Study Guide Book prepares you for the trade portion of the California CSLB contractor license exam. Per the state's classification, a C-13 contractor installs chain link, wood, barbed wire, and wire mesh fences; and installs guardrails and handrails. This printed book covers the subjects the state tests. See the official CSLB C13 classification. Book chapters Layout of fences Chain link fence Wood fences Type BW and Type WM Gates Handrails & guardrails Blueprints Mathematics Safety Sample questions The safety lines provided for people working at height shall be at least what diameter?A. 1/4" · B. 1/2" · C. 5/8" ✓ · D. 3/4" An electrical shock victim should:A. Have cold compresses applied · B. Be made to move around · C. Be kept warm in a lying-down position and, if necessary, receive CPR ✓ · D. Not be touched One should never try to put out an electrical fire with water because:A. Wire damage may be caused · B. The water will become too hot · C. The water may transmit shock to the user ✓ · D. Steam may be caused