1. 1) Freezing no growth 2) Refrigeration little or no growth) 3) Temperature Danger Zone (rapid growth) 4) Hot hold (r apid death) Number of cells 0 Start 0 F 0 32 41 100 140 0 C -18 0 5 38 60 Temperature Temperature Scheme

2. Number of cells 0 Start 0 F 0 32 41 100 140 0 C -18 0 5 38 60 1) Freezing no growth 2) Refrigeration little or no growth) 3) Temperature Danger Zone (rapid growth) 4) Hot hold (r apid death) Temperature

3. Number of cells 0 Start 0 F 0 32 41 100 140 0 C -18 0 5 38 60 1) Freezing no growth 2) Refrigeration little or no growth) 3) Temperature Danger Zone (rapid growth) 4) Hot hold (r apid death) Temperature

4. Number of cells 0 Start 0 F 0 32 41 100 140 0 C -18 0 5 38 60 1) Freezing no growth 2) Refrigeration little or no growth) 3) Temperature Danger Zone (rapid growth) 4) Hot hold (r apid death) Temperature TDZ

5. Number of cells 0 Start 0 F 0 32 41 100 140 0 C -18 0 5 38 60 1) Freezing no growth 2) Refrigeration little or no growth) 3) Temperature Danger Zone (rapid growth) 4) Hot hold (r apid death) Temperature TDZ