When Electronic Navigational Charts (ENCs) are unavailable, the system switches to Raster Navigational Charts (RNCs). Navigators must remember that RNC navigation triggers mandatory look-out requirements because raster charts do not support automatic triggering of anti-grounding alarms. Safe Depth and Safety Contours
For maritime professionals navigating the demands of modern electronic charting, the stands as one of the world’s most widely deployed navigation systems. Whether you are preparing for a manufacturer’s type‑specific certification, a company‑mandated competency check, or a college examination, having access to updated test answers and a thorough understanding of the system is essential.
: Go to Monitoring Menu (F3) → Sensors . Confirm operational status for GNSS, Gyro, AIS, and Speed Log. 2. Safety Settings and Parameters
Located at the bottom, displaying active alerts and warnings. Task Station Modes transas navi sailor 4000 test answers updated
This is used to distinguish between different depth shades (e.g., between the 0m line and the safety contour). Sensor Management:
Step-by-step:
Manually checking the entire route on the highest available chart scale. 4. Targets and Sensor Integration or on the authority of
Calculated as Draught + Squat + Under Keel Clearance (UKC) - Tide . It highlights spot soundings equal to or less than this value in bold.
Transas Navi-Sailor 4000 ECDIS Test: The Ultimate Preparation Guide
: At least three sensors are required for own-ship and vector display. CCRP : Stands for Consistent Common Reference Point . DGPS Accuracy : Generally stated as 10 meters . a government‑authorised Hydrographic Office.
The answers provided are accurate for Transas Navi-Sailor 4000 version 4.0.x as of 2025. Always verify with your training provider’s specific software build and regional IMO requirements.
In practical tests, you will be given a scenario. Here are three typical ones with the expected correct actions.
If the chart scale doesn't match the original compilation scale, the system provides a visual warning (often an "Overscale" or "Underscale" indication). Navigating on an overscaled chart is a common "trap" question in tests. Q: What is the purpose of the "Record" function?
Use “Chart” → “Display Categories” :
A: An Electronic Navigational Chart – a standardised database of chart data issued for use with ECDIS by, or on the authority of, a government‑authorised Hydrographic Office. The basic unit of ENC data is an , a defined geographic area bounded by two meridians and two parallels.