Hiring guide

Janitor Interview Questions

March 17, 2026
13 min read

These Janitor interview questions will guide your interview process to help you find trusted candidates with the right skills you are looking for.

39 Janitor Interview Questions

  1. What motivated you to apply for this janitor position?

  2. Cleaning is repetitive work. How do you stay motivated?

  3. Can you describe a time when you went above and beyond in your job?

  4. How do you ensure quality in your cleaning work?

  5. Why do you want to work as a janitor?

  6. Describe your previous experience in janitorial work. What were some of your responsibilities?

  7. What cleaning equipment are you familiar with?

  8. What cleaning products and tools are you familiar with?

  9. Do you have experience with special machinery or chemical cleaners?

  10. Do you have any special training or certifications that prove your janitorial skill sets?

  11. How often do you clean and maintain your equipment?

  12. How do you prioritize your cleaning tasks during your shift?

  13. How do you manage your time when working on multiple tasks?

  14. Are you willing to work longer hours during special events?

  15. Will you be comfortable working night shifts?

  16. What safety precautions do you take when using cleaning chemicals?

  17. What would you do if you encountered a safety hazard?

  18. How do you ensure that safety standards are met while performing your cleaning duties?

  19. Do you have special training in hazardous waste disposal?

  20. How do you ensure physical fitness to work for prolonged hours?

  21. Describe a time you had to solve a problem on your own because your supervisor was not available.

  22. Can you describe a situation where you encountered a challenging cleaning situation and how you handled it?

  23. How would you handle a situation where you break something while cleaning?

  24. What would you do if you were asked to perform a task not in your job description?

  25. What steps would you take if you noticed a problem that required major repairs?

  26. Are you comfortable working around the general public?

  27. How would you handle being around the general public while you clean?

  28. How do you handle feedback or criticism from supervisors?

  29. Describe a time someone criticized your work. How did you handle it?

  30. How do you handle criticism and rude behavior from other staff?

  31. How would you react to individuals that may spoil a spot right after cleaning?

  32. Are you most comfortable working independently or in a group? Why?

  33. What kind of behavior from others irritates you most, and how do you handle it?

  34. You've noticed one of your co-workers stealing supplies. What would you do?

  35. What did you like most about your last job?

  36. Could you please state the reason for discontinuing your previous job?

  37. What are your salary expectations for this position?

  38. Where do you see yourself in five years?

  39. Do you have any questions for us?

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Motivation and Work Ethic

What motivated you to apply for this janitor position?

What to Listen For:

  • Genuine interest in maintaining clean, safe environments rather than viewing it as just a paycheck
  • Understanding of the importance of hygiene and cleanliness in workplace safety, especially post-pandemic awareness
  • Pride in their work and recognition that janitorial staff play an essential role in organizational success

Cleaning is repetitive work. How do you stay motivated?

What to Listen For:

  • Specific strategies for maintaining focus and enthusiasm during repetitive tasks, such as creating mental checklists or setting personal goals
  • Positive mindset that emphasizes the importance of each task regardless of how routine it becomes
  • Ability to find satisfaction in visible results and taking pride in a job well done

Can you describe a time when you went above and beyond in your job?

What to Listen For:

  • Concrete examples demonstrating initiative and proactive behavior beyond basic job requirements
  • Willingness to help others, such as returning lost items to management or assisting coworkers during busy periods
  • Commitment to exceeding expectations and contributing to the overall success of the facility

How do you ensure quality in your cleaning work?

What to Listen For:

  • Systematic approach using checklists, routine inspections, or other quality control methods
  • Attention to detail and thoroughness, including double-checking work before moving to the next task
  • Commitment to maintaining high standards consistently rather than cutting corners when unsupervised

Why do you want to work as a janitor?

What to Listen For:

  • Recognition of the value and dignity in janitorial work rather than viewing it as a last resort
  • Satisfaction derived from creating clean, organized spaces that benefit others
  • Long-term career interest or stability needs that align with the position's requirements
Experience and Technical Skills

Describe your previous experience in janitorial work. What were some of your responsibilities?

What to Listen For:

  • Specific details about past janitorial duties including cleaning, maintenance, and equipment handling
  • Breadth of experience across different facility types, such as offices, schools, hospitals, or industrial settings
  • Evidence of progressive responsibility or specialized skills like floor buffing, carpet cleaning, or hazardous waste disposal

What cleaning equipment are you familiar with?

What to Listen For:

  • Comprehensive knowledge of standard equipment like vacuum cleaners, floor buffers, carpet cleaning machines, and pressure washers
  • Understanding of proper operation, maintenance, and safety procedures for each piece of equipment
  • Experience with specialized machinery relevant to your facility's needs, indicating minimal training requirements

What cleaning products and tools are you familiar with?

What to Listen For:

  • Knowledge of various cleaning products including disinfectants, glass cleaners, floor waxes, and sanitizers
  • Understanding of which products are appropriate for different surfaces and materials to avoid damage
  • Awareness of eco-friendly or green cleaning products if sustainability is important to your organization

Do you have experience with special machinery or chemical cleaners?

What to Listen For:

  • Specific training or certifications in operating industrial cleaning equipment or handling specialized chemicals
  • Experience with hazardous materials, including proper handling, storage, and disposal procedures
  • Comfort level with learning new equipment or techniques if they lack experience in areas your facility requires

Do you have any special training or certifications that prove your janitorial skill sets?

What to Listen For:

  • Relevant certifications such as CIMS, OSHA safety training, or specialized cleaning credentials
  • Willingness to pursue additional training or certifications to improve skills and advance in the role
  • HIPAA compliance knowledge if working in healthcare settings or other regulated environments

How often do you clean and maintain your equipment?

What to Listen For:

  • Regular maintenance schedule indicating they understand equipment longevity depends on proper care
  • Daily cleaning and sanitization of tools to prevent cross-contamination between areas
  • Proactive approach to identifying equipment issues before they become costly problems
Time Management and Prioritization

How do you prioritize your cleaning tasks during your shift?

What to Listen For:

  • Logical approach that prioritizes urgent tasks like spills or restroom cleaning before routine maintenance
  • Use of systematic methods such as checklists or zone-based cleaning to ensure nothing is overlooked
  • Flexibility to adjust priorities based on changing circumstances or unexpected situations

How do you manage your time when working on multiple tasks?

What to Listen For:

  • Ability to plan and organize workload efficiently to meet deadlines without sacrificing quality
  • Strategic approach to batching similar tasks or working in efficient patterns throughout the facility
  • Understanding of time requirements for different tasks and realistic assessment of what can be accomplished in a shift

Are you willing to work longer hours during special events?

What to Listen For:

  • Willingness and flexibility to accommodate extended hours when facility needs increase
  • Questions about compensation for overtime indicating professionalism and awareness of labor standards
  • Understanding that events, conferences, or busy seasons may require temporary schedule adjustments

Will you be comfortable working night shifts?

What to Listen For:

  • Genuine comfort with night shift work rather than reluctant acceptance that may lead to attendance issues
  • Recognition of benefits such as fewer interruptions and ability to complete deep-cleaning tasks more effectively
  • Lifestyle compatibility with evening/overnight hours and ability to maintain consistent attendance
Safety Awareness and Protocols

What safety precautions do you take when using cleaning chemicals?

What to Listen For:

  • Consistent practice of reading product labels and following manufacturer's safety guidelines
  • Use of appropriate personal protective equipment including gloves, eye protection, and proper ventilation
  • Knowledge of proper chemical storage, dilution ratios, and never mixing incompatible products

What would you do if you encountered a safety hazard?

What to Listen For:

  • Immediate action to secure the area and prevent accidents before addressing the hazard itself
  • Prompt reporting to appropriate personnel or supervisors following established safety protocols
  • Understanding of what hazards require specialized handling versus those they can address independently

How do you ensure that safety standards are met while performing your cleaning duties?

What to Listen For:

  • Consistent use of wet floor signs and other safety warnings to prevent accidents in cleaned areas
  • Adherence to all organizational safety protocols and staying updated on safety guidelines and regulations
  • Proactive mindset that prioritizes both personal safety and the safety of building occupants

Do you have special training in hazardous waste disposal?

What to Listen For:

  • Specific knowledge of proper hazardous waste handling, segregation, and disposal procedures
  • Understanding of health and safety regulations related to biohazardous materials, sharps, or chemical waste
  • Appropriate level of caution and respect for potentially dangerous materials without excessive fear

How do you ensure physical fitness to work for prolonged hours?

What to Listen For:

  • Understanding that the job requires stamina for standing, walking, bending, and lifting throughout shifts
  • Active lifestyle or fitness routine that supports the physical demands of janitorial work
  • Awareness of proper body mechanics and lifting techniques to prevent injury
Problem-Solving and Adaptability

Describe a time you had to solve a problem on your own because your supervisor was not available.

What to Listen For:

  • Specific example demonstrating independent thinking, resourcefulness, and sound judgment
  • Appropriate level of initiative without overstepping authority or creating additional problems
  • Follow-up communication with supervisor about the situation and actions taken

Can you describe a situation where you encountered a challenging cleaning situation and how you handled it?

What to Listen For:

  • Calm, methodical approach to urgent situations like major spills or emergency cleanup needs
  • Prioritization of safety by securing the area before beginning cleanup procedures
  • Selection of appropriate cleaning methods and products for the specific challenge encountered

How would you handle a situation where you break something while cleaning?

What to Listen For:

  • Immediate and honest reporting to supervisor demonstrating integrity and accountability
  • Taking responsibility for mistakes without making excuses or attempting to hide the incident
  • Willingness to learn from mistakes and implement preventive measures for the future

What would you do if you were asked to perform a task not in your job description?

What to Listen For:

  • Flexibility and willingness to help with reasonable requests that support overall facility operations
  • Appropriate boundary-setting for tasks that are unsafe, outside their skill level, or unreasonable
  • Team-player attitude balanced with understanding of their primary responsibilities

What steps would you take if you noticed a problem that required major repairs?

What to Listen For:

  • Priority on communicating the issue to supervisors or facilities management before attempting repairs
  • Understanding of the distinction between minor maintenance they can handle and issues requiring specialists
  • Proactive identification of problems before they escalate into larger, more costly issues
Interpersonal and Professional Skills

Are you comfortable working around the general public?

What to Listen For:

  • Genuine comfort working in occupied spaces and ability to maintain focus despite distractions
  • Professional demeanor and positive interactions with building occupants, visitors, and colleagues
  • Understanding of how to work efficiently while minimizing disruption to others' activities

How would you handle being around the general public while you clean?

What to Listen For:

  • Strategies for maintaining professionalism and courtesy while working in high-traffic areas
  • Ability to balance friendliness with productivity, engaging appropriately without lengthy conversations
  • Patience when people interrupt work or inadvertently create additional cleaning needs

How do you handle feedback or criticism from supervisors?

What to Listen For:

  • Openness to constructive criticism and viewing feedback as an opportunity for professional growth
  • Mature response that includes listening carefully, asking clarifying questions, and implementing changes
  • Non-defensive attitude that shows they can accept guidance without taking it personally

Describe a time someone criticized your work. How did you handle it?

What to Listen For:

  • Specific example showing emotional maturity and professional response to negative feedback
  • Evidence of learning from the experience and making tangible improvements to their work
  • Ability to distinguish between valid criticism and unfair complaints, responding appropriately to each

How do you handle criticism and rude behavior from other staff?

What to Listen For:

  • Ability to remain professional and not take rude comments personally while maintaining self-respect
  • Appropriate boundaries for tolerating minor rudeness while reporting harassment or discriminatory behavior
  • Resilience and thick skin needed to handle occasional negative interactions without becoming demoralized

How would you react to individuals that may spoil a spot right after cleaning?

What to Listen For:

  • Patience and understanding that accidents happen, without expressing frustration toward building occupants
  • Proactive use of signage and barriers to prevent people from entering freshly cleaned areas
  • Willingness to re-clean areas as needed without complaint, recognizing it's part of the job

Are you most comfortable working independently or in a group? Why?

What to Listen For:

  • Versatility to work effectively both independently and as part of a team depending on assignment needs
  • Self-motivation and ability to stay on task without constant supervision during solo work
  • Collaborative attitude and willingness to coordinate with other janitors or maintenance staff when necessary

What kind of behavior from others irritates you most, and how do you handle it?

What to Listen For:

  • Maturity in dealing with different personalities and workplace conflicts without escalation
  • Professional approach to addressing irritations, such as direct but respectful communication or involving supervisors when appropriate
  • Self-awareness about personal triggers and effective coping strategies to maintain composure

You've noticed one of your co-workers stealing supplies. What would you do?

What to Listen For:

  • Integrity and willingness to report policy violations to appropriate supervisors or management
  • Understanding of proper reporting procedures rather than confronting the co-worker directly or ignoring the issue
  • Recognition that theft affects the organization and all employees, demonstrating loyalty to the employer
Work History and Career Expectations

What did you like most about your last job?

What to Listen For:

  • Positive aspects that align with what your position offers, indicating good cultural and role fit
  • Professional preferences that suggest they'll find satisfaction and longevity in this role
  • Ability to speak positively about previous employment rather than focusing only on negatives

Could you please state the reason for discontinuing your previous job?

What to Listen For:

  • Legitimate reasons such as relocation, better opportunities, or company closure rather than being terminated for cause
  • Professional explanation that doesn't excessively blame previous employers or reveal character issues
  • Lessons learned from the experience and how they've grown from any challenges encountered

What are your salary expectations for this position?

What to Listen For:

  • Realistic expectations based on market rates, experience level, and the local cost of living
  • Flexibility and openness to discuss compensation rather than rigid demands that may indicate inflexibility
  • Understanding that benefits, schedule, and working conditions are also valuable beyond base salary

Where do you see yourself in five years?

What to Listen For:

  • Realistic career goals that demonstrate ambition balanced with understanding of available opportunities
  • Interest in growing within the organization, such as advancing to lead janitor or facilities supervisor roles
  • Commitment to staying in the field rather than viewing this as temporary work until something better comes along

Do you have any questions for us?

What to Listen For:

  • Thoughtful questions about job responsibilities, facility details, or expectations demonstrating genuine interest
  • Inquiries about training opportunities, advancement potential, or team structure showing long-term thinking
  • Practical questions about scheduling, uniform requirements, or equipment indicating they're seriously considering the position
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