HESI General Chairside Assisting Practice Exam

In years, how long is dental equipment used before it can be classified as major equipment?

1. 6-8

2. 1-2

3. 3-5

4. 9-12

The correct answer is: 1-2

Dental equipment is typically considered major equipment after being in use for a period that allows for significant investment and durability, generally classified as 3-5 years of use. Equipment in the dental field, such as chairs, delivery units, and imaging machines, tends to have a lifespan and operational effectiveness that means after about 3 years, it can be seen as having become a stable, integral part of the practice, warranting its classification as major equipment. This classification reflects the equipment's role in the daily operations and the financial considerations for depreciation over time. The shorter period of 1-2 years is usually more appropriate for smaller, less costly items that are not integral to the entirety of the practice’s workflow. Items such as disposable tools or less costly instruments wouldn’t reach a designation of major equipment within that timeline, as they may be subject to quicker replacement or variation in use. Thus, the transition to classifying equipment as major requires a more extended operational timeframe. In summary, the understanding of the life cycle and classification of dental equipment underscores the importance of recognizing the durability and reliable performance of instruments, aligning best with the range of 3-5 years.