Line Mechanic
Waterloo, IA · On-site
... Class 320 Changes bill group on demand meters as needed. (Note: This does not include meter types or situations that require programming for installation) Performs duties in Company and customer ...
Waterloo, IA · On-site
... Class 320 Changes bill group on demand meters as needed. (Note: This does not include meter types or situations that require programming for installation) Performs duties in Company and customer ...
Waterloo, IA · On-site
... Class 320 Changes bill group on demand meters as needed. (Note: This does not include meter types or situations that require programming for installation) Performs duties in Company and customer ...
Waterloo, IA · On-site
$26.70 - $42.61/hr
Controls - Install, maintain and troubleshoot programmable logic controllers, human machine ... operating conditions. * Supports emergency response. * Locate pipelines and oversee third-party ...
Waterloo, IA · On-site
$26.70 - $42.61/hr
Controls - Install, maintain and troubleshoot programmable logic controllers, human machine ... operating conditions. * Supports emergency response. * Locate pipelines and oversee third-party ...
Nashua, IA · On-site
$16.50 - $18.50/hr
... programming to older adults through group classes, one-on-one personal training, and partner ... Current Class Schedule: Monday, Wednesday & Friday @ 10:00am What you'll do Grow the wellness ...
Nashua, IA · On-site
$16.50 - $18.50/hr
... programming to older adults through group classes, one-on-one personal training, and partner ... Current Class Schedule: Monday, Wednesday & Friday @ 10:00am What you'll do Grow the wellness ...
Company Description Veolia Group is a global leader in environmental services, operating across all ... A full valid driver's license and willingness to travel (a learner's permit or G1/G2 class will not ...
Company Description Veolia Group is a global leader in environmental services, operating across all ... A full valid driver's license and willingness to travel (a learner's permit or G1/G2 class will not ...
Company Description Veolia Group is a global leader in environmental services, operating across all ... A full valid driver's license and willingness to travel (a learner's permit or G1/G2 class will not ...
Quick apply
Company Description Veolia Group is a global leader in environmental services, operating across all ... A full valid driver's license and willingness to travel (a learner's permit or G1/G2 class will not ...
Cedar Falls, IA · On-site
$13 - $15.75/hr
This role involves operating specialized equipment, handling cleaning chemicals, and supporting ... ABM) is one of the world's largest providers of integrated facility, engineering, and ...
Cedar Falls, IA · On-site
$13 - $15.75/hr
This role involves operating specialized equipment, handling cleaning chemicals, and supporting ... ABM) is one of the world's largest providers of integrated facility, engineering, and ...
Cedar Falls, IA · On-site
$13 - $15.75/hr
This role involves operating specialized equipment, handling cleaning chemicals, and supporting ... ABM) is one of the world's largest providers of integrated facility, engineering, and ...
Cedar Falls, IA · On-site
$13 - $15.75/hr
This role involves operating specialized equipment, handling cleaning chemicals, and supporting ... ABM) is one of the world's largest providers of integrated facility, engineering, and ...
$35.5K - $45.6K
5% of jobs
$45.6K - $55.7K
6% of jobs
$55.7K - $65.8K
2% of jobs
$65.8K - $75.8K
6% of jobs
$75.8K - $85.9K
4% of jobs
$86.5K is the 25th percentile. Wages below this are outliers.
$85.9K - $96K
15% of jobs
The median wage is $99.7K / yr.
$96K - $106.1K
31% of jobs
$108.4K is the 75th percentile. Wages above this are outliers.
$106.1K - $116.2K
24% of jobs
$116.2K - $126.3K
2% of jobs
$126.3K - $136.3K
3% of jobs
$136.3K - $146.4K
1% of jobs
$35.5K
$95.6K
$146.4K
| Aspect | Third Class Operating Engineer | Second Class Operating Engineer |
|---|---|---|
| Credentials | Requires a Third Class license, often with specific experience | Requires a Second Class license, more extensive experience and testing |
| Work Environment | Operates boilers, pumps, and HVAC systems in buildings or facilities | Handles larger or more complex systems, often in industrial or larger commercial settings |
| Employer & Industry | Commonly employed in commercial buildings, hospitals, and schools | Found in industrial plants, large commercial facilities, and power plants |
The main difference between a Third Class Operating Engineer and a Second Class Operating Engineer lies in their licensing requirements, scope of work, and the complexity of systems they operate. Second Class licenses permit handling larger and more complex equipment, often in industrial settings, while Third Class licenses are suitable for smaller systems in commercial buildings.

6.5
Based on 18 frontline employees who took The Breakroom Quiz
Get the full story on Breakroom