National Dental Assisting Examining Board (NDAEB) Practice Exam

Disable ads (and more) with a membership for a one time $2.99 payment

Prepare for the National Dental Assisting Exam with comprehensive quiz questions, including multiple choice and detailed explanations. Equip yourself for success!

Each practice test/flash card set has 50 randomly selected questions from a bank of over 500. You'll get a new set of questions each time!

Practice this question and more.


Why is the amalgam capsule reassembled immediately after use?

  1. To prevent contamination

  2. To minimize mercury escaping into the air

  3. To ensure proper disposal

  4. To aid in storage

The correct answer is: To minimize mercury escaping into the air

The primary reason for reassembling the amalgam capsule immediately after use is to minimize mercury escaping into the air. Amalgam contains a combination of metals, including mercury, and it is essential to handle it carefully due to the potential health risks associated with mercury exposure. By securely reassembling the capsule, the chance of mercury vapors leaking into the environment is significantly reduced, helping to protect both dental staff and patients from inhaling potentially harmful substances. While preventing contamination, ensuring proper disposal, and aiding in storage are all important considerations in the context of dental practices, the direct and immediate concern following the use of an amalgam capsule relates to managing the risk of mercury exposure. Proper handling and containment are key to maintaining a safe practice environment in dental settings.