HOSA Chairside Assisting / Dental Instruments Practice Test 2026 - Free Dental Instruments Practice Questions and Study Guide

The Hollenbeck instrument is specifically designed for shaping and contouring amalgam fillings during dental procedures. Its unique design, typically featuring a flat working end and angled blade, allows dental professionals to manipulate the material accurately, ensuring a proper fit within the cavity. This shaping function is crucial for achieving optimal aesthetics and functionality, as well as for ensuring the longevity of the restoration.

In contrast, instruments intended for removing soft tissue or those used to carry and condense moldable materials serve entirely different purposes in the dental field, focusing on other aspects of treatment and not on the specific task associated with amalgam fillings. Similarly, instruments meant for applying topical anesthetics are designed for very particular uses that do not relate to the manipulation of restorative materials like amalgam.