Exam topic · Type sections
Disposal
End of life for appliances and refrigerant: evacuation before disposal, and where recovered refrigerant can go. Closes the loop the venting prohibition opens.
The figures that belong to this topic
- Appliances must be properly evacuated before disposal.
- Purged refrigerant destroyed at 98 percent or greater verified efficiency may be excluded from leak-rate calculations.
How to study it
Read the topic in your prep material once for structure, then drill it through the free practice questions, which cite the regulation paragraph behind every answer. On a closed-book exam the citations are your study tool, not your crutch: they teach you why the answer is what it is.
The other topics
| Core | Environmental impact |
| Core | Laws and regulations |
| Core | Changing industry outlook |
| Type sections | Leak detection |
| Type sections | Recovery techniques |
| Type sections | Safety |
| Type sections | Shipping |
The 608 fact sheet
One printable page: the four certification types, the exam structure, the leak-rate and recovery numbers, all cited to the regulation. Free.
No spam. One useful sheet and occasional notes.