Advanced Helicopter Landing Zone and Drop Zone Survey Methods
Helicopter Landing Zone & Drop Zone Survey™ Course
Integrated Classroom and Practical Survey Instruction
Course Overview
The Helicopter Landing Zone (HLZ) and Drop Zone (DZ) Survey™ Course is an advanced course for personnel responsible for evaluating, validating, and reassessing HLZ and DZ sites in support of aviation operations. The course builds on foundational survey knowledge and focuses on the practical application of approved criteria, regulatory guidance, and Safety of Flight standards.
Instruction emphasizes disciplined site assessment, hazard identification, and risk evaluation across a range of operating environments. Students learn to apply DAFMAN 13-217 criteria, account for host nation and administrative survey requirements, and develop clear, accurate survey documentation and recommendations. The course links survey planning with field execution and product submission, reinforcing consistency, accuracy, and sound judgment in HLZ and DZ survey operations.
What the Course Covers
HLZ and DZ Site Assessment
Application Of Aviation Safety Criteria
DAFMAN 13-217 Survey Standards
Hazard Identification and Risk Evaluation
Safety of Flight Considerations
Host Nation and Administrative Surveys
Survey Documentation and Submission
Site Reassessment and Validation
Mission-Specific Survey Recommendations
Instructional Approach
Immersive, Scenario-Driven Training
The HLZ & DZ Survey™ Course is delivered through a structured blend of classroom instruction and applied field exercises. From the outset, students are guided through established survey criteria, regulatory guidance, and approved methodologies used to evaluate, validate, and reassess helicopter landing zones and drop zones. Instruction is deliberate and methodical, emphasizing understanding before execution.
Training focuses on disciplined site assessment rather than simulated operational stress. Students work through representative HLZ and DZ survey problems using real terrain, aircraft considerations, and safety criteria to identify hazards, assess risk, and develop clear recommendations. Emphasis is placed on consistency, accuracy, and adherence to Safety of Flight standards.
Instruction reinforces proper survey workflow from initial assessment through documentation and submission. Through repetition and instructor feedback, students develop the technical confidence and judgment required to conduct HLZ and DZ surveys that meet regulatory requirements and support safe aviation operations.
Operational Environment
Realistic Training Scenarios
Training is conducted in representative environments selected to support accurate HLZ and DZ assessment and validation. Field locations are chosen to expose students to a range of terrain, surface conditions, obstacles, and environmental factors relevant to aviation safety and survey accuracy. These settings allow students to apply approved criteria and Safety of Flight standards under realistic but controlled conditions.
The focus is on developing a clear understanding of how environmental factors affect aircraft operations and site suitability. Through guided assessment and repetition, students learn to apply sound judgment, identify hazards, and produce defensible survey recommendations that support safe and effective aviation operations.

Target Audience
This course is designed for personnel responsible for conducting, reviewing, or supporting Helicopter Landing Zone and Drop Zone surveys in support of aviation operations. It is intended for individuals and small teams tasked with assessing site suitability, identifying hazards, and producing accurate survey documentation in accordance with approved criteria and Safety of Flight standards.
Participants develop the technical judgment and procedural confidence required to evaluate HLZ and DZ sites, apply regulatory guidance, and provide clear, defensible recommendations that support safe and effective aircraft operations.
Training Outcomes
Enhanced Operational Readiness
Upon completion of the HLZ & DZ Survey™ Course, participants possess a clear understanding of approved survey criteria, Safety of Flight considerations, and proper HLZ and DZ assessment procedures. Graduates are better prepared to conduct initial surveys, reassessments, and validations in accordance with regulatory guidance and unit requirements.
Participants leave the course with the ability to evaluate site conditions, identify hazards, apply established standards, and produce accurate survey documentation and recommendations that support safe aviation operations.
Take the Next Step
Interested in HLZ and DZ survey training? Request additional information about the HLZ & DZ Survey™ Course to learn how it develops technical proficiency and reinforces aviation safety standards. Our team is available to provide course details and answer questions.