Actions Results Decisions Key 2C yes no no yes yes yes no no no no yes yes no 2C Can origin of ignition be identified? (see table 1) Can phenomenon be modelled or tested to reproduce ignition situation? Develop/choose a test for product as ignition source Test of product as ignition source Can product burn? Are there provisions to extinguish burning products? Can extinguishing provisions be characterized? Can product ignite something else? Quit Can geometry and identity of other object be characterized? Develop ease of extinction test Address in scope/ limitations Specific test for ease of extinction Go to 2D Develop test for tire propagation Specific tes for fire propagation Address in scope/ limitations