Critical Facility: Critical Infrastructure

Learn about critical infrastructure, hazard identification, and preventative maintenance with this free online course.

Critical Operations
Free Course
Almost every business in the world today is dependent on different types of critical equipment. As a critical infrastructure operator, you will need to know the functions and scientific ideas behind critical equipment. This Critical Facility: Critical Infrastructure course will provide you with the knowledge and skills that you need in order to ensure the smooth and safe operations of HVAC, plumbing, and fire systems.
  • Duration

    2-3 Hours
  • Assessment

  • Certification

  • Responsive

  • Publisher





View course modules


This course will first introduce you to the fundamental concepts related to heating, ventilation, and air conditioning (HVAC). You will study the common sources of primary or secondary heat provided for Critical Operations. The course will discuss refrigerant-based cooling, water-based cooling, alternative cooling, and air circulation systems as well as teach you HVAC preventative maintenance. You will then study plumbing and water supply sources as well as the uses of compressed gas systems.

Next, you will look into fire safety, systems, and equipment that are integral to a critical facility. The course will discuss the fire triangle and the primary functions of fire detection systems. You will look into the principles of fire suppression, sprinkler systems, and fire pump systems, as well as study structural and containment components. Finally, you will tackle the subject of personal safety, hazard analysis, and emergency response as well as learn the importance of immediately reporting an incident.

As a critical infrastructure operator or manager, it is important that you have a deep understanding of the core mechanisms behind the heating, ventilation, and air conditioning system (HVAC). Knowing how water is brought in and managed and how wastewater is handled, as well as the systems and processes of fire prevention and fire suppression, are all essential. This course will teach you the necessary skills that you need in order to meet your responsibilities, all in just a few short hours.

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Learning Outcomes

After completing this course, you will:

  • Outline the fundamental concepts related to heating, ventilation, and air conditioning.
  • List the different types of cooling and air circulation systems used in Critical Operations.
  • Identify preventative maintenance procedures for HVAC systems and their components.
  • Describe water supply and drainage systems and their components.
  • List preventative maintenance procedures for plumbing and other mechanical systems and their components.
  • Identify fire detection systems, fire suppression systems, and their components.
  • Identify the components of a fire-safe facility.
  • Discuss exit and emergency lighting options and describe emergency power off systems.
  • List preventative maintenance procedures for fire systems and their components.


All Alison courses are free to enrol, study and complete. To successfully complete this Certificate course and become an Alison Graduate, you need to achieve 80% or higher in each course assessment. Once you have completed this Certificate course, you have the option to acquire official Certification, which is a great way to share your achievement with the world. Your Alison Certification is:

Ideal for sharing with potential employers - include it in your CV, professional social media profiles and job applications
An indication of your commitment to continuously learn, upskill and achieve high results
An incentive for you to continue empowering yourself through lifelong learning

Alison offers 3 types of Certification for completed Certificate courses:

Digital Certificate - a downloadable Certificate in PDF format, immediately available to you when you complete your purchase
Certificate - a physical version of your officially branded and security-marked Certificate, posted to you with FREE shipping
Framed Certificate - a physical version of your officially branded and security-marked Certificate in a stylish frame, posted to you with FREE shipping

All Certification is available to purchase through the Alison Shop. For more information on purchasing Alison Certification, please visit our faqs. If you decide not to purchase your Alison Certification, you can still demonstrate your achievement by sharing your Learner Record or Learner Achievement Verification, both of which are accessible from your Dashboard. For more details on our Certification pricing, please visit our Pricing Page.



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