If you want to hire a Janitor, having well-prepared Janitor Interview Questions is essential for finding a suitable applicant.
First, let's take a closer look at this important job function.
A janitor is a person who cleans and maintains the inside of a building. Janitors are also responsible for small repairs and keeping the building in good condition. Most janitors work in office buildings, schools, hospitals, or other large public buildings. They typically work during the night or early morning so that they do not interfere with the activities going on during the day.
Janitors often have a High School Diploma or equivalent, although some jobs may require postsecondary education or training.
A Janitor's job is to keep the building clean and in order. This includes sweeping, mopping, and taking out the trash. Janitors may also be responsible for other tasks such as fixing broken equipment, setting up furniture, or stocking supplies. They may be responsible for cleaning the floors, bathrooms, and windows. Janitors may also be responsible for setting up and taking down supplies and furniture.
Janitors typically work in shifts, and their hours may vary depending on the building they are assigned to. Some janitors may work overnight shifts, while others may work during the day.
Cleaning tasks performed by janitors include sweeping, mopping, and vacuuming floors; emptying trash receptacles; cleaning bathrooms; stocking supplies; and polishing fixtures. In some cases, janitors may also be responsible for minor repair work, such as fixing a broken light fixture or plumbing issue.
Essential Interview Questions
What experience do you have with cleaning?
Listen fora history of diverse cleaning tasks and environments, showcasing adaptability and efficiency.
What methods do you use to clean surfaces?
Listen forknowledge of effective cleaning techniques and appropriate tools for different surfaces.
Do you have any special certifications or training in janitorial work?
Listen forrelevant certifications like OSHA or specialized training in cleaning protocols and safety.
What do you think are the most important qualities for a successful janitor?
Listen forqualities like reliability, thoroughness, and a strong work ethic in maintaining cleanliness.
Can you tell me about a time when you had to deal with a difficult cleaning situation?
Listen forexperience demonstrating problem-solving skills in challenging cleaning scenarios or emergencies.
How do you handle stress while working?
Listen forstrategies for maintaining composure and focus during high-pressure cleaning situations.
What kind of cleaning supplies do you like to use?
Listen forfamiliarity with eco-friendly products and knowledge of their proper use and storage.
Are you comfortable working nights or weekends if needed?
Listen forflexibility and willingness to adjust schedule based on business needs and peak times.
How would you deal with conflict with another staff member?
Listen forability to resolve disputes professionally, ensuring a harmonious work environment.
What is your availability?
Listen forclear and realistic availability that aligns with the business's operational hours.
Rate each answer as you hear it, not from memory afterwards. Use the same scale for every candidate so the notes stay comparable.
Janitor · Candidate Scorecard
Score every candidate against the same six criteria, so two interviewers reach comparable conclusions instead of competing impressions.
Cleaning Techniques
Proficiency in various cleaning methods for different surfaces and materials.
Safety Compliance
Knowledge of safety regulations and proper handling of cleaning chemicals.
Equipment Operation
Skill in using cleaning equipment like buffers and vacuums effectively.
Floor Care Knowledge
Understanding of different floor types and appropriate cleaning methods.
Inventory Management
Ability to track and manage cleaning supplies and equipment efficiently.
Time Efficiency
Capability to complete tasks promptly without sacrificing quality.
Take this scorecard into the interview
Download the fillable PDF, or have it emailed to you with all 10 questions attached.
Why is it important to prepare when interviewing a job applicant?
When interviewing a janitor applicant, it is important to ask questions about their cleaning experience, methods, and certifications. It is also important to inquire about the applicant's ability to work long hours, as some janitorial positions may require night or weekend shifts. Finally, it is helpful to ask the applicant what qualities they think are most important for a successful janitor.
It is important to prepare when interviewing a Janitor applicant because you want to make sure that you are hiring someone who is qualified for the job and who will be able to do the job well. By asking these questions, you will be able to get a better sense of whether or not the applicant is a good fit for the job.
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Frequently Asked Questions
How many interview questions should I ask?
Plan for 5–7 core questions in a 45–60 minute interview. This allows time for follow-up questions and gives candidates space to provide detailed examples.
What are red flags during an interview?
Watch for vague answers, lack of specific examples, blame-shifting, or inability to explain their role in past results.
How do I evaluate interview answers objectively?
Use a consistent scoring rubric for each question and focus on measurable examples and demonstrated skills.
Do structured interviews improve hiring results?
Yes. Structured interviews increase consistency, reduce bias, and make it easier to compare candidates fairly.
How do I assess technical skills without a hands-on test?
Ask candidates to walk through their diagnostic process for common problems, explain how they use specific tools, and describe recent challenging repairs they completed successfully.
Janitor Job Description Template
These questions are written against the same role definition. Post the job description first, then interview from this scorecard, and the criteria you screened on are the criteria you score on.