Introduction/GCK
How a compass works
Compass Parts
More Compass Parts
Declination
200

What is a compass?

A direction finding tool

200

The magnetized part is called what

Neelde


200

This part is used to see the compass while taking a bearing

Sighting Mirror


200

This free spinning what points north

Needle


200

In the video, what object is used as an example Earth

A grapefruit

400

A compass should be used with what for proper navigation

A map

400

In which direction does the magnetic field act

North/South

400

This part is a clear plate

Compass Base Plate


400

Where does the lanyard NOT connect to

The neck


400

You do not need to reset your magnetic declination until what

You move to a new location (with a new declination)

600

Compasses are heavily used on these Cadet exercises

FTX

600

How many magnetic poles does the Earth have?

2

600

The scales on a compass are referred to by this name

Romers

600

What is the name for the 2 degree segments on the Compass Dial


Dial Graduations

600

Most maps will feature what (usually near the bottom)

A magnetic Declination Diagram

800

180 Sqn was formed when (Date, month, year)

October 30, 1942

800

By how much and in what direction is the magnetic north pole moving each year

55km, North-Nowthwest


800

These black lines correspond with map eastings

Compass Meridian Lines


800

This part rotates the Declination Adjusting Screw

Screwdriver

800

Before relying completely on the magnetic declination diagram, you should do what?

Check the date the map was last updated

1000

After the command

Squad Move to the right in threes, left - turn

which way did the flight turn, and which way are they facing

They did a left turn, and are facing to the right relative to the advance

1000

What will happen to compasses the further north you go and why?

They will behave erratically due to the earth's magnetic lines of force changing direction

1000

This part attaches the compass to the user's wrist

Adjustable Wrist Lock

1000

This point is where a bearing is measured from

Luminous Index Point

1000

Daily Double

Up to date magnetic Declination information is necessary because of what 2 reasons