VTS Study Guide 2026
Everything you need to pass the VTS 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.
📋 VTS Exam Format at a Glance
📚 VTS Topics to Study (17)
✍️ Sample VTS Questions & Answers
1. What information is critical for VTS operators to share with vessels?
VTS operators provide critical navigational assistance to vessels. Sharing real-time information about current weather conditions, strong currents, restricted visibility, and known navigational hazards allows mariners to make informed decisions, adjust their plans, and take necessary precautions to ensure safe passage and prevent incidents.
2. What type of fog forms when warm, moist air moves horizontally over a cold sea surface and is most commonly encountered in coastal port approach channels?
Advection fog forms when warm, moist air flows horizontally over a cooler sea surface and cools to its dew point; it is the predominant fog type encountered in coastal approaches and estuaries.
3. How do communication procedures impact incident response?
Well-defined communication procedures are essential for effective incident response. They establish clear channels and methods for reporting, assessing, and disseminating information, which ensures that all relevant parties are informed promptly and can coordinate their actions efficiently to manage the incident, leading to a rapid and organized response.
4. Under SOLAS Chapter V, Regulation 12, the use of a VTS may only be made mandatory in which of the following sea areas?
SOLAS Chapter V, Regulation 12 explicitly states that 'The use of VTS may only be made mandatory in sea areas within the territorial seas of a coastal State.' While VTS may be established beyond territorial seas, participation in such systems is voluntary.
5. What is the best practice for maintaining navigation systems performance over time?
Scheduled preventive maintenance catches potential issues before they cause failures, maintaining reliability and extending equipment life.
6. A VTS operator notes the barometric pressure has dropped 4 hPa in the last 3 hours. What weather development should be anticipated?
A pressure fall of 3–6 hPa in 3 hours indicates a rapidly deepening low-pressure system approaching, which typically brings increasing winds, a worsening sea state, and reduced visibility.