CST Study Guide 2026

Everything you need to pass the CST exam in one place: the exam format, every topic to study, real practice questions with explanations, flashcards, and full-length practice tests. Free, no sign-up needed.

📋 CST Exam Format at a Glance

100
Questions
120 min
Time Limit
70%
Passing Score

📚 CST Topics to Study (69)

✍️ Sample CST Questions & Answers

1. On a FEMA Flood Insurance Rate Map, what does Zone AE indicate?
✓ A 1% annual chance flood area with Base Flood Elevations determined

Zone AE is a Special Flood Hazard Area for which BFEs have been established.

2. What is a good practice for the tribrach clamp and leveling screws during routine maintenance?
✓ Clean them and check for play or stiffness, adjusting as needed

Loose or gritty leveling screws let the instrument move during observations and cause errors.

3. Why is continuing education important for survey professionals?
✓ To remain competent and current

Continuing education is vital for survey professionals to stay abreast of new technologies, evolving regulations, and best practices in the field. The surveying profession is dynamic, with advancements in GPS, LiDAR, and software constantly emerging. Ongoing learning ensures that surveyors maintain their competence, deliver high-quality services, and meet licensing requirements.

4. What term describes the right-of-way width reserved for public roads in a subdivision plat?
✓ Dedication

A dedication is the transfer of land from a private owner to the public for streets, parks, or other public uses, shown and accepted on a recorded plat.

5. What does an RTK GNSS survey require to get centimeter-level positions in real time?
✓ A base station or network sending corrections to the rover over a data link

RTK needs real-time carrier-phase corrections from a base or network sent by radio or cellular link.

6. When staking a building corner offset, which material is typically used to mark the precise point on top of a wooden hub?
✓ A tack or small nail

A tack driven into the top of the hub marks the exact point for measurements and line.

🎯 Free CST Practice Tests

📖 CST Guides & Articles

Your CST Study Path
1. Learn with Flashcards → 2. Drill Practice Tests → 3. Take the Full Exam Simulation
Was this helpful?