Navigation help

You can view this module using IE7+, Firefox 3+ and Safari 5+ with JavaScript enabled. You will also need Adobe Acrobat and Flash Player 9+.


To navigate this course, you can move through the pages by using the previous and next buttons in the lower right corner of the page. Alternatively, you can select topics of interest from the navigation menu on the left.

Back buttonNext button

When instructed, click this button to start this type of activity:

Start activity button

Use the browser's close (X) button to close any pop-up window and go back to the main learning.

Browser close button

To complete a knowledge check, type your answer into the text field and click 'Compare' or 'Check Answer' :

Check answer button

To print a page of this learning, select print using your internet browser.

Print page