On this page you can access example BowTies in an interactive way (n.b. not compatible with Safari)
Heres how it works:
Pick the BowTie you would like to look at from the menu on the left hand side of the screen. Each red dot represents a BowTie, the name of the BowTie is derived from it's Hazard/Top
Event descriptions (Tip: you can resize the frame by left clicking on the boarder between the two windows and dragging it in order to reveal additional text)
Step through the different levels of detail using the green shortcut buttons (1 through 6)
Modify the way extra information is displayed (e.g. effectiveness ratings or barrier criticality) using the drop down list that normally shows the word 'default'
Zoom in and out using the magnifying glass shortcut buttons
Download the BowTie image (as a .png file) using the save icon