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In today’s fast-paced industrial world, equipment downtime can cost companies thousands, or even millions, of dollars. That’s why industrial maintenance is critical to nearly every sector of the economy. Whether it's a food processing plant, automotive manufacturer, or energy facility, maintaining the systems and machinery that keep operations running is non-negotiable. 

Industrial maintenance is the practice of monitoring, servicing, and repairing the mechanical and electrical components of industrial equipment. It ensures systems run efficiently, safely, and with minimal interruption. In this comprehensive guide, we’ll answer key questions like What is industrial maintenance, How do you get into the field, and What does a maintenance technician do? 

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What is Industrial Maintenance?

What is an Industrial Maintenance Technician?

How to Get Into Industrial Maintenance?

How Hard is Industrial Maintenance?

Is it Right for You?

What is Industrial Maintenance?

Industrial maintenance refers to the technical processes that keep machines, systems, and infrastructure running in an industrial setting. It includes everything from routine inspections to emergency repairs, often using both manual and digital tools. 

The goal is simple: prevent costly breakdowns, extend the life of machinery, and ensure worker safety. The practice applies to a wide variety of equipment, such as conveyor systems, robotic arms, HVAC units, boilers, and electrical panels. 

Why is Industrial Maintenance Important? 

Neglecting maintenance can lead to more than just downtime—it can result in: 

• Production delays 

• Increased operational costs 

• Higher energy consumption 

• Worker injuries 

• Damaged inventory 

Routine maintenance not only prevents these problems but can also identify areas for performance improvement. Maintenance teams help organizations operate more efficiently and sustainably over time. 

Industries That Rely on Industrial Maintenance 

Industrial maintenance is critical across many sectors, including: 

• Manufacturing (automotive, electronics, textiles) 

• Food and Beverage Processing 

• Energy and Utilities 

• Pharmaceuticals and Chemical Plants 

• Transportation and Logistics 

• Aerospace and Defense 

• Mining and Heavy Equipment 

Wherever there is heavy machinery, automated systems, or production lines—there’s a need for industrial maintenance. 

What is an Industrial Maintenance Technician?

An industrial maintenance technician is a skilled professional trained to install, maintain, and repair mechanical and electrical equipment in industrial environments. They work behind the scenes to ensure machines and systems perform safely and efficiently. 

What Does an Industrial Maintenance Technician Do? 

A technician’s day may include: 

• Inspecting and testing mechanical and electrical components 

• Diagnosing malfunctions using digital and manual tools 

• Replacing worn parts or performing full equipment overhauls 

• Reading blueprints, schematics, and technical manuals 

• Performing predictive maintenance using sensors and analytics 

• Logging maintenance activities and recommending improvements 

Technicians often specialize in areas like hydraulics, pneumatics, robotics, or programmable logic controllers (PLCs), depending on the needs of their industry. 

How to Get Into Industrial Maintenance

If you're mechanically inclined, enjoy problem-solving, and are comfortable with hands-on work, industrial maintenance could be a great fit. But how do you actually get into the field? 

Educational Requirements 

Most entry-level positions require at least a high school diploma or GED, but many employers strongly prefer candidates with formal training. That usually comes from: 

• Technical diplomas 

• Associate degrees in industrial maintenance, mechatronics, or a related field 

• Apprenticeships or trade school programs 

Core subjects include: 

• Electrical systems and controls 

• Mechanical systems and alignment 

• PLC programming and automation 

• Hydraulics and pneumatics 

• Welding and fabrication 

• Safety standards (like OSHA compliance) 

Many programs include hands-on labs, internships, or co-op experiences that prepare students for real-world work environments. 

Optional Certifications 

Certifications aren't always required, but they can boost employability and earning potential. Some popular credentials include: 

• Certified Maintenance and Reliability Technician (CMRT) 

• Certified Industrial Maintenance Mechanic (CIMM) 

• OSHA Safety Certifications 

• HVAC or Electrical Licensure (depending on region) 

Gaining Experience 

Some technicians start in entry-level roles like machine operators or general maintenance assistants before advancing. On-the-job experience is incredibly valuable and helps solidify classroom knowledge with real-time problem-solving. 

How Hard is Industrial Maintenance?

This career isn’t for everyone, but for those who enjoy practical tasks and solving complex mechanical problems, it can be very rewarding. 

The Pros 

• Available Throughout Multiple Industries: Manufacturing, energy, and logistics all need reliable technicians. 

• Variety of Work: Each day brings new challenges and equipment to work with. 

• Career Growth: Opportunities to specialize in automation, supervisory roles, or industrial engineering. 

The Cons 

• Physically Demanding: Requires standing, climbing, crawling, and lifting. 

• Irregular Hours: May include weekends, night shifts, or on-call rotations. 

• Stressful Situations: Emergencies or equipment failures can create high-pressure environments. 

Still, many technicians enjoy the hands-on nature of the work and the tangible impact they make on operations.

Is It Right for You?

Ask yourself: 

• Do you enjoy understanding how machines work? 

• Are you comfortable with tools, diagrams, and electronics? 

• Can you work under pressure and troubleshoot quickly? 

• Do you value a career that offers long-term stability and growth? 

If the answer is yes to most of these, then industrial maintenance might be a great path for you. 

Industrial maintenance plays a critical role in keeping our world running—from power grids to production lines. It’s a profession that combines mechanical skill, electrical knowledge, and the ability to think on your feet.  

For more informational on Industrial Maintenance, Visit ATI's Industrial Maintenance Technician Program.