"Working as a custodian requires both mechnical skills and interpersonal skills to effectively maintain buildings. In a interview context, you may have to answer to how you work in a team, operate without supervision, as well as any prior experience that would prepare you for this job. You may also be asked to verbally describe how you would go about a custodial task, such as cleaning a bathroom or fixing a light. Ideal candidates are motivated, strong, and certified through the BSCAI and ISSA."
How long does it take to clean a classroom for the next day.
Depending on the amount of dirt, up to 15 minutes.