USGBC Updated LEED-Green-Associate Exam Questions and Answers by laurence

Green Seal is a third-party certification program that evaluates the environmental impacts of cleaning products and services. It has standards for various categories of products, such as cleaners, paper products, hand soaps, and floor care. Green Seal certified products meet rigorous performance, health, and environmental criteria. By using Green Seal certified products, projects can reduce the exposure of building occupants and maintenance personnel to potentially harmful chemicals, improve indoor air quality, and support sustainable purchasing practices. References: LEED v4 Reference Guide for Building Operations and Maintenance, p. 109 1; Green Seal website

Access to quality transit is one of the criteria for the LEED v4 Location and Transportation category, which aims to reduce the environmental and human health impacts of transportation and promote sustainable site selection. By developing an urban site that is well-served by public transportation, the building owner can reduce the reliance on private vehicles, lower greenhouse gas emissions, and encourage alternative modes of travel123.

LEED v4: Building Design + Construction Guide1, page 25

LEED v4 Credit Tutorials: Location & Transportation (BD+C/ID+C)2

LEED v4 Q+A: Location and Transportation3

Adaptive reuse focuses on repurposing existing materials or elements to reduce construction waste and resource use. Reusing wood floors as wall panels exemplifies this principle, aligning with LEED credits under Materials and Resources​​.

Carbon offsets are used to balance emissions by reducing or sequestering equivalent amounts of CO₂ elsewhere. LEED supports using carbon offsets to meet energy and atmosphere goals​​.