| 1 | How many reefer plugs has vessel? | |
| 2 | Compressing type deepfreeze is the commonest sort. | |
| 3 | Can you pass me some lemonade out of the cooler , please? | |
| 4 | Containers of water are placed at the top and bottom of the cooler. | |
| 5 | Is every power direction of deepfreeze the same? |