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Janitor

A Janitor is a skilled maintenance and cleaning professional responsible for keeping buildings, facilities, and public spaces clean, safe, and well-maintained. Working in schools, offices, hospitals, and commercial buildings, janitors perform essential duties that ensure healthy and orderly environments. This role requires physical stamina, attention to detail, and knowledge of cleaning chemicals and equipment. Janitors often work early mornings, evenings, or overnight shifts to minimize disruption to building occupants.

  • janitor
  • custodian
  • building maintenance
  • cleaning
  • housekeeping
  • facility services
  • sanitation
  • groundskeeper
  • porter
  • janitorial services
  • floor care
  • waste management
  • commercial cleaning
  • maintenance worker

Available courses

18

Students

12

Average monthly income

NGN 60M - NGN 120M

Most accessed course

Waste Management Course

This course covers the full spectrum of waste management, starting with waste classification, regulatory frameworks, and environmental impacts. You will learn how to conduct waste audits, design source reduction programs, and manage collection and transportation systems. The curriculum includes recycling operations, biological treatment of organic waste, thermal treatment technologies, and engineered landfill systems. Supplementary modules address hazardous waste specialization, circular economy strategies, digital waste management tools, and financial planning for waste programs. By the end, you will have the practical skills to lead waste management operations and drive measurable sustainability outcomes.

Students

35

Workload

4h - 360h

Rating

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What does a Janitor do

  • Clean and sanitise restrooms, hallways, offices, and common areas by sweeping, mopping, vacuuming, and disinfecting surfaces to maintain hygiene standards

  • Collect and dispose of trash and recyclable materials from waste bins throughout the facility, ensuring proper waste management procedures are followed

  • Perform minor maintenance tasks such as replacing light bulbs, unclogging drains, and reporting larger repair needs to facility management

  • Operate and maintain cleaning equipment including floor buffers, pressure washers, and industrial vacuums, and safely handle cleaning chemicals according to safety guidelines

Where do you want to start?

All courses in the track in one plan

Study whatever you want, at your own pace. Unlimited access, certificates included, no commitment.

What our students say

Your classes are perfect. I purchased the one-year package and finally have the opportunity to follow various topics of my interest without needing to switch platforms... I thank you for everything you do, I've already recommended you to other people...
Giulio Carlo
Giulio CarloDigital Marketing Student
I like how the lessons are straight to the point and how I can switch chapters and skip content I don't need.
Mariana Ferres
Mariana FerresPhotography Student
I like the content and the presentation style and video transcription, which speeds up the process!
Luciana Alvarenga
Luciana AlvarengaNail Design Student
The platform is fast, simple to use. The diversity of content and complementary videos really help with learning.
André Felipe
André FelipePrompt Engineering Student

HOW IT WORKS

The next step in your career starts now, with Dedika

  1. Find your profession by browsing categories or using the search

  2. Access a list of online courses focused on your chosen profession

  3. Choose the courses that best fit your goals

  4. Access quality content to ensure your professional success

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