For the dirt hauling system shown below, perform a hand simulation.
| Clock Time at Start of Operation | Entity Under Discus-sion | Where is the Entity? | What Operation Is Being Performed? | Random Number Used for Simulation | Probable Time Required for Operation | Time Operation can Begin | Time at End of Operation |
| 0.00 | ST | Hill | Loading | 0.74 | 12.07 | 0.00 | 12.07 |
| 0.00 | LT | Hill | Queue | – | – | 0.00 | 12.07 |
| 12.07 | LT | Hill | Loading | 0.13 | 9.123 | 12.07 | 21.195 |
| 12.07 | ST | Road | Travel to Pit | 0.89 | 34.089 | 12.07 | 46.161 |
| 21.195 | LT | Road | Travel to Pit | 0.04 | 24.164 | 21.195 | 45.359 |
| 45.359 | LT | Pit | Unloading | 0.94 | 14.067 | 45.359 | 59.426 |
| 46.161 | ST | Pit | Queue | – | – | 46.161 | 59.426 |
| 59.426 | ST | Pit | Unloading | 0.42 | 2.724 | 59.426 | 62.150 |
| 59.426 | LT | Road | Travel to Hill | 0.34 | 4.360 | 59.426 | 63.786 |
| 62.150 | ST | Road | Travel to Hill | 0.47 | 4.880 | 62.150 | 67.030 |