SIS Certifications Blog

There are several different types of energy audits, each with its own level of detail and scope. Here are some of the most common types: Walk-through audit : This is the simplest and most basic type of energy audit . It involves a visual inspection of a building or facility to identify obvious energy-saving opportunities, such as lighting upgrades, weather stripping, or HVAC system improvements. A walk-through audit typically doesn't require any specialized equipment or measurements. Preliminary audit : A preliminary audit is a more detailed assessment that includes some measurements and data analysis. It involves a more thorough inspection of a facility and identifies potential energy-saving opportunities that require further investigation. Detailed audit : A detailed audit is a comprehensive assessment that involves a thorough analysis of energy use in a facility. It includes detailed measurements, data analysis, and computer modeling to identify the most cost-effective ene

ISO 21001 and ISO 9001 are both management system standards, but they have different scopes and are designed for different types of organizations. Here are some of the key differences between the two standards:   Scope : ISO 9001 is a general quality management system standard that can be applied to any organization in any industry, while ISO 21001 is a management system standard specifically for educational organizations.   Focus : ISO 9001 focuses on meeting customer requirements and improving the quality of products and services, while ISO 21001 focuses on meeting the needs of learners and stakeholders and improving the quality of the educational experience. Terminology : The terminology used in the two standards is different. ISO 9001 uses terms such as "product" and "service," while ISO 21001 uses terms such as "learner" and "stakeholder."   Process approach : Both standards use a process approach to management, but the specific p