| What would be an indication that the vegetable box back pressure regulator is set too low? |
| A) Vegetable refrigeration box is holding the correct temperature but the vegetables are dehydrated and frost is observed on the vegetable box evaporator coil back to the back pressure regulator. |
| B) High discharge pressure on the compressor. |
| C) Vegetable box does not pull down to correct temperature and the compressor suction pressure is low. |
| D) The vegetable box is at the correct temperature and the compressor experiences short-cycling. |
