Landing Surface Strength Assessment and Risk Evaluation
Dynamic Cone Penetrometer (DCP) & Magnetic Ruler Course
DCP and Magnetic Ruler Application for Go/No-Go Decisions
Course Overview
The Dynamic Cone Penetrometer (DCP) & Magnetic Ruler Course provides advanced instruction for personnel responsible for evaluating landing surface strength in support of assault zone and airfield operations. The course focuses on the proper use and interpretation of the Dynamic Cone Penetrometer and Magnetic Ruler as primary tools for assessing surface and subsurface conditions on unprepared or semi-prepared surfaces.
Students learn how to identify appropriate test locations, conduct DCP testing, convert DCP values to California Bearing Ratio equivalents, manually plot and interpret results, and analyze soil layer characteristics. Instruction emphasizes correlating measured surface strength with aircraft loading considerations to support accurate surface suitability assessments and informed Go/No-Go recommendations for safe aircraft operations.
What the Course Covers
Landing Surface Strength Assessment
Dynamic Cone Penetrometer Operation
Magnetic Ruler Use and Limitations
Test Location Selection and Prioritization
DCP Data Collection Procedures
Conversion of DCP Values to CBR
Manual Data Plotting and Interpretation
Subsurface Layer Identification
Soil Strength and Layer Correlation
Aircraft Loading Considerations
Surface Suitability Evaluation
Go/No-Go Decision Support
Instructional Approach
Immersive, Scenario-Driven Training
The Dynamic Cone Penetrometer (DCP) & Magnetic Ruler Course is delivered through structured classroom instruction and hands-on application. Instruction is focused on building a clear understanding of surface strength evaluation methods and the proper use of DCP and Magnetic Ruler tools to assess unprepared and semi-prepared surfaces. Learning is deliberate and methodical, emphasizing accuracy, repeatability, and correct application of established techniques.
Training centers on practical data collection and analysis rather than simulated operational stress. Students conduct DCP testing, record and plot measurements, identify subsurface layer changes, and convert results to California Bearing Ratio equivalents. Emphasis is placed on understanding how measured surface conditions relate to aircraft loading and operational limits.
Instruction reinforces disciplined workflows, proper documentation, and sound technical judgment. Through repetition and instructor feedback, students develop the confidence required to support surface suitability assessments and informed Go or No-Go recommendations that directly contribute to safe aircraft operations.
Operational Environment
Realistic Training Scenarios
Training is conducted in representative field environments selected to support accurate surface strength evaluation and data collection. Locations are chosen to expose students to a range of soil types, surface conditions, and subsurface characteristics commonly encountered on unprepared and semi-prepared landing areas. These environments allow students to apply DCP and Magnetic Ruler techniques under realistic but controlled conditions.
The focus is on understanding how surface and subsurface conditions influence aircraft loading limits and operational risk. Through guided instruction and repetition, students learn to collect reliable data, interpret results correctly, and apply sound technical judgment to support defensible surface suitability assessments and Go or No-Go recommendations.

Target Audience
This course is designed for personnel responsible for evaluating landing surface strength and supporting aircraft suitability assessments during assault zone and airfield operations. It is intended for surveyors, operators, and planners who must collect, analyze, and interpret surface strength data to inform operational risk and aircraft employment decisions.
Participants develop the technical understanding and procedural confidence required to conduct surface strength testing, interpret results accurately, and apply established criteria to support sound Go or No-Go recommendations for safe aircraft operations.
Training Outcomes
Enhanced Operational Readiness
Upon completion of the Dynamic Cone Penetrometer (DCP) & Magnetic Ruler Course, participants possess a clear understanding of surface strength evaluation methods and the proper application of DCP and Magnetic Ruler data in support of aircraft operations. Graduates are better prepared to conduct accurate testing, interpret results, and support surface suitability assessments on unprepared and semi-prepared surfaces.
Participants leave the course with the ability to correlate measured surface and subsurface conditions with aircraft loading considerations, apply established criteria, and contribute confidently to informed Go or No-Go recommendations that support safe and effective aircraft operations.
Take the Next Step
Interested in DCP and Magnetic Ruler training? Request additional information to learn how this course builds practical capability in landing surface strength evaluation and aircraft suitability assessment. Our team is available to provide course details and answer questions.