Onsite Lab Support Clerk
Posted Jun 11, 2026 · We last checked this listing on Oct 6, 2026
Likely interview questions for this role
Written from this job description, not a generic list. Each one notes what the interviewer is really checking.
About your past
This role prepares laboratory specimens for testing. Tell me about any experience you have with specimens, a lab or detailed data entry.
What they are checking: Whether they have experience with careful, detail-heavy work that keeps specimens and records accurate.
Tell me about a time you had to communicate a problem clearly to someone else so it got fixed.
What they are checking: Whether they communicate issues promptly and clearly with clients and lab staff.
The schedule runs noon to 8:30 p.m. with Saturday hours. How does that work for you?
What they are checking: Whether they can reliably cover afternoon, evening and Saturday shifts as posted.
How do you stay accurate when doing the same task over and over?
What they are checking: Whether they have habits that prevent careless mistakes during repetitive work.
What would you do
You find a specimen with a missing or unreadable label. What do you do?
What they are checking: Whether they know not to guess and follow the process to contact the client or resolve the issue.
A large batch of specimens arrives near the end of your shift. How do you prioritize?
What they are checking: Whether they know to handle time-sensitive and stat specimens first and keep everything tracked.
A client calls asking about the status of a specimen. How do you respond?
What they are checking: Whether they help courteously while protecting patient privacy and sharing only appropriate information.
About the work
Walk me through how you would check a specimen against its paperwork before sending it on for testing.
What they are checking: Whether they compare labels, requisitions and specimen type so problems are caught before testing.
How would you handle specimens that need to be centrifuged, frozen or refrigerated?
What they are checking: Whether they understand storage and processing needs that keep specimens valid.
What safety steps do you take when handling blood and body fluid specimens?
What they are checking: Whether they use protective equipment and safe handling to avoid exposure.
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Practice this out loudThe full job description
As published by Labcorp.