American Pilots’ Association; Portable Pilot Units: Best Pracitices Flashcards
What is NAVTECH?
A working group of the American Pilots’ Association’s Navigation and Technology Committee
This can be generally described as a portable, computer-based system that pilots bring aboard a vessel to use as a decision-support tool for navigating in confined waters.
A PPU Portable Pilot Unit
This is a System that is comprised of a constellation of satellites orbiting the earth at a very high altitude. The accuracy is +/- 7.8 meters 95% of the time.
A. GNSS
B. GPS
C. GBAS
D. WAAS
B. GPS
This refers to any of the global positioning satellite systems such as GPS, GLONASS, Galileo, and Beidou.
A. GNSS
B. DGPS
C. GBAS
D. WAAS
A. GNSS
This is a terrestrial based differential correction system and is used in the U.S. is the U.S. Coast Guard Beacon System.
A. GNSS
B. GPS
C. GBAS
D. WAAS
C. GBAS
This uses a surveyed position and compares it with the GPS position. The difference indicates the GPS error, which is then broadcast to capable receivers.
A. GNSS
B. DGPS
C. GBAS
D. WAAS
B. DGPS
This Satellite Based Augmentation System is a satellite based differential correction system. The system used in the U.S. is the Federal Aviation Administration operated Wide Area Augmentation System.
A. GNSS
B. DGPS
C. SBAS
D. WAAS
C. SBAS
This system is satellite based, elevated accuracy system that was initially developed for commercial aviation. It requires a position accuracy of 7.6 meters 95% of the time.
A. GNSS
B. GPS
C. GBAS
D. WAAS
D. WAAS
This is a utility within the hardware and / or software to alert the operator that the threshold for position integrity has been exceeded.
A. Integrity Alert System
B. Threshold Monitoring
C. Integrity Monitoring
D. Position Accuracy Alert System
C. Integrity Monitoring
What is the most common interface with PPUs?
PC/Tablet
This uses the same frequency as WiFi but is more flexible and provides lesser throughput of data at generally shorter distances.
Bluetooth
True or False: PPU is a navigation and decision-support tool that can be used by the entire bridge team of a piloted vessel.
False, It should be used by the pilot alone.
When did the development of PPU systems start?
A. 1975
B. 1980
C. 1995
D. 2005
B. 1980
What year and groups became the first to equip all its pilots with PPUs?
A. 1985 Maryland Pilots
B. 1990 Savannah Pilots
C. 1994 Bay and River Delaware Pilots
D. 1999 Columbia River Pilots
C. 1994 Bay and River Delaware Pilots
What is the most common configurations of PPUs? (Name 4)
- (D)GPS/Charting Program
- (D) GPS/Charting Program/Self-contained AIS receiver
- (D)GPS/Charting Program/AIS input via Pilot Plug
- Charting Program/AIS input via Pilot Plut