California Registered Dental Assistant (RDA) Written Test 2025 – 400 Free Practice Questions to Pass the Exam

Question: 1 / 400

To extend an impression tray, what type of wax is used?

Boxing wax

Rope/ utility wax

Rope/utility wax is used to extend impression trays as it is the most flexible and moldable type of wax among the given options. Boxing wax is used for boxing or creating a border around the impression material, while sticky wax is used for attaching or joining parts of the impression tray. Baseplate wax is primarily used for bite registration. These options are not suitable for extending impression trays as they are not as easily shapeable and may affect the accuracy of the impression.

Get further explanation with Examzify DeepDiveBeta

Sticky wax

Baseplate wax

Next Question

Report this question

Subscribe

Get the latest from Examzify

You can unsubscribe at any time. Read our privacy policy