Terms of use
These terms apply to use of the website's free educational guides and calculators.
Educational information
Content is general information and is not a site-specific engineering design, maintenance procedure, code interpretation, safety assessment, legal opinion or compliance determination.
Your responsibility
Actual facility decisions should be validated against applicable laws, codes, standards, authority requirements, contracts, manufacturer documentation and qualified professionals.
Calculators
The maintenance calculators use simplified mathematical relationships. They may be useful for illustration but do not determine asset reliability, staffing needs, safety margins or service-level obligations for a specific facility.
External links
We do not control external websites and are not responsible for their content or availability.
Advertising
The website may display third-party advertising. Display of an ad is not an endorsement or technical recommendation.