CA PLS Exam Preparation

Comprehensive preparation for the California Professional Land Surveyor (PLS) exam. Based on the January 2025 Test Plan with 6 modules and 57 topics. Content adapted from CalTrans LS/LSIT Video Exam Preparation Course materials.

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Lesson 11

Monument Search

Monument Search

Overview

Thorough monument search is critical for accurate boundary surveys. Systematic search techniques and proper documentation ensure all available evidence is considered.

Learning Objectives

  • Apply systematic search techniques
  • Use detection equipment effectively
  • Evaluate found monuments
  • Document search activities

Key Concepts

Search Planning

Preparing for monument search:

  • Review record positions
  • Calculate expected locations
  • Identify likely disturbances
  • Plan search area and method

Search Techniques

Methods for locating monuments:

  • Visual observation
  • Metal detection
  • Probing
  • Digging
  • Witness interviews
  • Adjacent property information

Detection Equipment

Tools for monument search:

  • Metal detectors
  • Magnetic locators
  • GPR for subsurface features
  • Probes and hand tools

Documentation

Recording search activities:

  • Search area description
  • Methods used
  • Monuments found/not found
  • Monument conditions
  • Photographs and sketches

Key Terms

  • Metal Detector: Electronic device for locating metallic objects
  • Probe: Tool for detecting buried objects by feel
  • Search Pattern: Systematic coverage of search area

Practice Questions

  1. What factors should be considered when planning a monument search?
  2. How should unsuccessful search attempts be documented?