Top 10 Questions for Dental Laboratory Technician Apprentice Interview

1. How do you determine the dimensions of a dental restoration?

• Use a digital scanner or calipers to measure the preparation.
• Consult the prescription from the dentist.
• Measure the existing dentition as a reference.

2. What are the key steps involved in fabricating a dental prosthesis?

Design and Planning

• Review dentist’s prescription
• Select appropriate materials and techniques

Waxing and Casting

• Create a wax pattern
• Invest wax pattern and cast metal framework

Tooth Arrangement and Occlusion

• Position teeth on framework
• Adjust occlusion to ensure proper bite

Finishing and Polishing

• Remove excess material
• Polish prosthesis to a smooth finish

3. How do you ensure the accuracy and precision of a dental restoration?

• Use calibrated instruments and equipment.
• Follow prescribed protocols and techniques.
• Inspect the restoration at various stages of fabrication.
• Obtain feedback from the dentist to verify accuracy.

4. What materials are commonly used in the construction of dental prostheses?

• Metals (e.g., gold, titanium, cobalt-chromium)
• Ceramics (e.g., porcelain, zirconia)
• Resins (e.g., acrylic, composite)
• Elastomers (e.g., silicone, rubber)

5. How do you maintain and calibrate laboratory equipment?

• Follow manufacturer’s instructions for maintenance.
• Calibrate equipment regularly using certified devices.
• Keep a maintenance log to document procedures.
• Seek professional assistance when necessary.

6. What are the safety protocols you observe in the dental laboratory?

• Wear appropriate protective gear (e.g., gloves, mask, safety glasses).
• Handle hazardous materials with care.
• Follow established protocols for waste disposal.
• Report any accidents or incidents immediately.

7. How do you handle a situation when a restoration does not meet specifications?

• Identify the source of the issue.
• Determine a solution to correct the restoration.
• Communicate with the dentist to discuss options.
• Remake or modify the restoration as necessary.

8. What are the different types of dental impressions?

• Alginate Impressions
• Polyether Impressions
• Silicone Impressions
• CAD/CAM Digital Impressions

9. How do you deal with a demanding or difficult customer?

• Listen attentively to their concerns.
• Empathize with their perspective.
• Explain the situation clearly and professionally.
• Offer solutions that meet their needs within reason.
• Maintain a positive and respectful demeanor.

10. What are your strengths and weaknesses as a Dental Laboratory Technician Apprentice?

Strengths:

• Proficient in dental materials and techniques.
• Strong attention to detail and accuracy.
• Excellent communication and interpersonal skills.

Weaknesses:

• Limited experience in certain specialized areas.
• Occasional delays in completing tasks during peak periods.
• Working on multiple projects simultaneously can be challenging.

As a Dental Laboratory Technician Apprentice, you’ll be responsible for assisting experienced technicians in the fabrication and repair of dental prosthetics, such as crowns, bridges, and dentures. Your key responsibilities will include:

1. Assisting with the fabrication of dental prosthetics

You’ll help with tasks such as:

• Preparing and pouring dental impressions
• Trimming and finishing dental models
• Investing and casting dental prosthetics

2. Assisting with the repair of dental prosthetics

You’ll assist with repairs such as:

• Re-cementing loose crowns and bridges
• Repairing fractured dentures
• Replacing lost or damaged teeth on dentures

3. Performing quality control checks

You’ll help to ensure the quality of dental prosthetics by performing checks such as:

• Inspecting the fit and finish of prosthetics
• Checking the occlusion (bite) of prosthetics
• Verifying the shade and color of prosthetics

4. Maintaining a clean and organized work area

You’ll be responsible for keeping your work area clean and organized, as well as following all safety protocols.

• Keeping work surfaces clean and free of debris
• Organizing and maintaining dental supplies and equipment
• Following all safety protocols, such as wearing gloves and safety glasses

To ace your interview for a Dental Laboratory Technician Apprentice position, it’s important to prepare thoroughly. Here are some tips to help you succeed:

1. Research the company and the position

Take some time to learn about the dental laboratory where you’re interviewing. What are their services? What kind of equipment do they use? What are the company’s values?

Also, be sure to review the job description carefully. Make a list of the key qualifications and responsibilities, and be prepared to discuss how your skills and experience match these requirements.

2. Practice your answers to common interview questions

There are a few common interview questions that you’re likely to be asked, such as: “Tell me about yourself,” “Why are you interested in this position?” and “What are your strengths and weaknesses?”

It’s helpful to practice your answers to these questions ahead of time. This will help you feel more confident and prepared during the interview.

3. Be enthusiastic and show your passion for the field

Dental laboratory technicians are passionate about their work. They love creating beautiful, functional dental prosthetics that can help people smile with confidence.

If you want to succeed in this field, you need to be able to convey your passion for the work during your interview. Be enthusiastic and talk about why you’re excited about becoming a dental laboratory technician.

4. Dress professionally and arrive on time

First impressions matter. When you go for your interview, dress professionally and make sure you arrive on time. This will show the interviewer that you’re serious about the position.

5. Be prepared to ask questions

At the end of the interview, the interviewer will likely ask if you have any questions. This is your chance to learn more about the position and the company.

Prepare a few questions ahead of time, such as: “What are the biggest challenges facing dental laboratory technicians today?” or “What opportunities for advancement are there within the company?”