California Registered Dental Assistant (RDA) Written Practice Exam

Why is clear sealant material less desirable?

1. It hardens too quickly

2. It is more difficult to evaluate

3. It's less durable

4. It's more expensive

The correct answer is: It is more difficult to evaluate

Clear sealant material is less desirable because it is more difficult to evaluate. This is because it can be challenging to determine if it has fully cured and if it is properly protecting the surface. Additionally, it can be harder to detect any cracks or imperfections in the sealant once it has dried. The other options, such as hardening too quickly or being more expensive, may also have negative consequences but they are not the main reason why clear sealant material is less desirable. Similarly, while a less durable sealant may be less desirable for its short-term effects, it is still easier to evaluate and maintain compared to one that is clear and hard to assess. Therefore, the main determining factor for clear sealant material being less desirable is its difficulty in evaluation.