INITIAL TEST ECDIS

How many layers of digital information can a Raster chart display?

• It depends on how much memory the ECDIS has

• One

• Up to nine

• It depends on which maritime authority has issued the electronic chart

How do you know your vessel is fully complied with ECDIS requirements or not?

• By checking Safety Equipment Certificate (SEC) Form E

• It will be mentioned in SMS

• It will be mentioned in Masters Standing orders

What is the recommended maximum size for ENC cells?

• 5 MB

• 1 MB

• 50 MB

• 5 GB

Which of the given options is the typical scale of a Harbour chart?

• 1 : 24,000

• 1 : 5,000

• 1 : 1,500,000

• 1 : 30,000,000

Each ENC is identified by an 8-character identifier.

In the following exampling AU412130, Please identified third (3rd) character purpose?

• Indicates the producer

• Indicates the navigational purpose band

• Provides a unique identifier of cell

Vertical lines are displayed, as shown on the picture in red box, on the ECDIS screen.

what dose it means?

• No Go Area and we can not pass through it

• Electronic Navigational Chart is not installed properly

• Electronic charts are not displayed at the appropriate scale

• System failure of ECDIS

What electronic Navigational chart (ENC) do you use for coastal Navigation?

• 
• 
• Either is fine

There is a difference in the roughness of the display of shore line between small scale charts and large scale ones. What do you think is the maximum difference of the distance in the shore line display?

• No difference

• 0.5 - 1.0 Nautical mile

• More than 1.0 nautical mile

The 'Over scale' status is generally indicated by a thin black VERTICAL LINES pattern all over the relevant chart areas.

• True

• False

You are sailing on ENC scale 1 : 90,000 and you received following ALERTS on ECDIS "larger scale data is available"

Choose scale from below options your going to use in order to clear above Alert.

• 1 : 50,000

• 1 : 120,000