LEED Green Associate Practice Test

What requirement must products meet under the MR credit for material ingredients?

1. A public inventory of all ingredients

2. A sustainable sourcing certificate

3. LEED certification

4. Third-party testing for durability

The correct answer is: A public inventory of all ingredients

The correct requirement for products under the MR (Materials and Resources) credit for material ingredients is that they must have a public inventory of all ingredients. This requirement is designed to promote transparency and accountability in the use of chemicals and materials within products. By having a public inventory, manufacturers provide critical information that enables designers and builders to make informed decisions about the materials they choose for their projects. This emphasis on transparency helps ensure that materials used in construction are not only safe but also contribute to a healthier environment. Having a comprehensive inventory enables stakeholders to assess the environmental impact of the materials and can help in choosing products that have lower toxicity and a reduced negative impact on health and the environment. The other options don't align with the specific requirements under the MR credit for material ingredients. While sustainable sourcing certificates, LEED certification, and third-party testing for durability are important in their own right, they do not specifically address the requirement for a public inventory of ingredients which is central to understanding and managing the impacts of materials used in building projects.