ASA 105 Exam V1 | Latest 2025/ 2026
Update | Questions and Answers | Verified
Solutions | GRADED A | 100% Correct
Q: Large-scale charts cover which?
Answer:
a) A small area, showing more detail b) A large area, showing little detail
Large scale charts cover a) a small area and show more detail. Large scale means greater
magnification.
Q: What 2 datums are referenced on nautical charts?
Answer:
Tidal datum (or vertical datum) from which all depths and heights are referenced.
Horizontal datum for placing lines of latitude and Longitude. The current standard is NAD83.
Q: What color is assumed for the light on a buoy when no color abbreviation is shown on the
chart?
Answer:
It is assumed white.
Q: What is the basic chart symbol for major and minor lights?
