Top 20 Interview Questions & Answers for Laboratory Technologist Roles – 2025

Looking to ace your laboratory technologist job interview? Below are important questions and answers that will help you demonstrate your technical skills, problem-solving abilities, and experience working in a laboratory setting. These questions cover various aspects of the job, including equipment usage, data analysis, and project management, to help you stand out as a top candidate.

General Questions

• 1. Can you tell us about your background and experience as a laboratory technologist?
  Answer: Yes, I have a Bachelor's degree in Medical Technology and have been working as a laboratory technologist for 5 years. I have experience in a variety of laboratory techniques, such as pipetting, microscopy, and sample preparation.
• 2. How familiar are you with laboratory safety protocols and procedures?
  Answer: Laboratory safety is a top priority for me. I have received extensive training on safety protocols and procedures, and I always adhere to them in the laboratory. I also regularly update my knowledge on safety best practices.
• 3. How do you ensure accuracy and precision in your work as a laboratory technologist?
  Answer: Attention to detail is important in my work as a laboratory technologist. I always double-check my work and follow standard operating procedures to ensure accuracy and precision. I also keep meticulous records of my work for quality control purposes.
• 4. Can you give an example of a time when you encountered a problem in the laboratory and how you solved it?
  Answer: In a previous role, there was an issue with one of our machines that was causing inaccurate readings. After troubleshooting the issue and consulting with my colleagues, we discovered that the machine needed to be recalibrated. I worked with the manufacturer to recalibrate the machine and ensure accurate results.
• 5. How do you stay updated with the latest developments in the field of laboratory technology?
  Answer: I make it a point to regularly attend conferences and workshops related to laboratory technology. I also read industry publications and stay connected with other laboratory professionals through networking events and online forums.

Technical Skills & Experience

• 6. What are your primary areas of expertise as a laboratory technologist?
  Answer: My areas of expertise include sample preparation, data analysis, and quality control. I am also skilled in the usage of various laboratory equipment and software, such as spectrometers and LIMS.
• 7. What laboratory equipment are you most familiar with?
  Answer: I have experience working with a wide range of laboratory equipment, including but not limited to microscopes, centrifuges, and PCR machines. I am also familiar with software used for data analysis, such as Excel and SPSS.
• 8. How do you handle and store toxic or hazardous materials in the laboratory?
  Answer: I am well-versed in the handling and storage of hazardous materials in the laboratory. I always follow proper disposal procedures and take necessary precautions to protect myself and others from exposure to toxic substances.
• 9. How do you ensure the accuracy and reliability of data in your laboratory work?
  Answer: I follow strict quality control measures, including proper calibration and maintenance of equipment, to ensure the accuracy and reliability of data. I also carefully review and validate data before reporting it.
• 10. Have you ever worked on a research project in the laboratory? If so, can you tell us about your role?
  Answer: Yes, I have worked on several research projects in the laboratory. In my last role, I was responsible for designing and executing experiments, analyzing data, and preparing reports. I also collaborated with other team members to develop research protocols and troubleshoot any issues that arose.

Behavioral Questions

• 11. How do you prioritize and manage your workload as a laboratory technologist?
  Answer: I am highly organized and efficient in managing my workload. I prioritize tasks based on urgency and make a detailed schedule to ensure all tasks are completed on time. I also communicate with my colleagues and supervisor to coordinate work and identify any potential roadblocks.
• 12. Can you give an example of a time when you had to handle a difficult coworker or supervisor in the laboratory?
  Answer: In a previous job, I had a coworker who was frequently uncooperative and difficult to work with. I approached the situation by calmly communicating with them and addressing any concerns or misunderstandings. Over time, our working relationship improved, and we were able to collaborate effectively on projects.
• 13. Tell us about a mistake you made in the laboratory and how you handled it.
  Answer: In my first year as a laboratory technologist, I accidentally mixed up samples during an experiment. I immediately reported the error to my supervisor and worked with the team to identify and resolve any potential issues caused by the mistake. I also implemented additional measures to prevent similar errors in the future.
• 14. Can you give an example of a time when you had to juggle multiple projects or tasks in the laboratory?
  Answer: In my previous job, I was responsible for managing several research projects simultaneously. To ensure all projects were completed on time, I carefully planned and prioritized tasks and delegated when necessary. I also maintained open communication with my team and supervisors to stay on track.
• 15. How do you handle working under pressure in the laboratory?
  Answer: I remain calm and focused under pressure and stay organized by following my established workflow. I also communicate with my team to manage workload and support each other during high-pressure situations.

Situational Questions

• 16. How would you handle a situation where there is a discrepancy between experimental results and expectations?
  Answer: If I encountered a discrepancy between results and expectations, I would first review my methods and procedures to ensure accuracy. I would also consult with my colleagues and supervisor to identify any potential issues, and if necessary, repeat the experiment with varied conditions to verify results.
• 17. What would you do if a piece of laboratory equipment malfunctioned in the middle of an experiment?
  Answer: If a piece of equipment malfunctioned during an experiment, I would first try to troubleshoot and fix the issue. If the problem persists, I would immediately report it to my supervisor and follow any established protocols for addressing equipment failures.
• 18. How would you handle a situation where a co-worker is not adhering to safety protocols in the laboratory?
  Answer: Safety is a top priority in the laboratory, and I take it very seriously. If I notice a coworker not adhering to safety protocols, I would calmly remind them of the procedures and explain why they are essential. If the behavior continues, I would report it to my supervisor.
• 19. Suppose you are working on a research project, and the results are not as expected. What steps would you take to troubleshoot and resolve the issue?
  Answer: If the results of a research project do not align with expectations, I would first review the experimental methods and procedures. I would also consult with team members and experts in the field to identify any potential issues and come up with alternative approaches or solutions.
• 20. How would you handle a situation where you have conflicting priorities in the laboratory?
  Answer: If faced with conflicting priorities, I would first assess the urgency and importance of each task and communicate with my supervisor and team members to rearrange or delegate tasks. If necessary, I would consult with my supervisor to make a final decision on how to prioritize tasks.