LEED AP Operations + Maintenance (LEED AP O+M)

The Owner Project Requirements (OPR) is a document that details the ideas, concepts, and criteria determined by the owner to be important to the success of the project. It typically includes key functional and operational parameters such as occupied hours of a building, use by space type, required temperature settings, and lighting levels. The OPR is used as a guiding document throughout the design and construction process to ensure that the team is aligned with the owner's vision and goals.

References:
LEED v4: Building Operations + Maintenance Guide, Functional / Operational | WBDG -
Whole Building Design Guide, Facilities Operations & Maintenance - An Overview - WBDG
The Owner Project Requirements (OPR) is a critical document that outlines the functional and operational objectives of a project, reflecting the owner's needs and expectations. This document serves as a foundation for the design team to develop the Basis of Design (BOD) and guides the project through its lifecycle, ensuring that the owner's operational needs, such as occupied hours, use by space type, required temperature settings, and lighting levels, are met. The OPR typically includes information on building occupancy schedules, space usage types, environmental conditions like temperature and lighting requirements, and other owner-driven criteria essential for the building's design and operation. By clearly defining these parameters upfront, the OPR ensures that the project team has a clear understanding of what is expected from the building's performance, facilitating a design that aligns with the owner's vision and operational needs.
Based on the LEED AP documents and resources, such as the ASHRAE 90.1-2013 User Manual, which provides guidelines for determining design and operational parameters like lighting wattage for various
space types (ASHRAE 90.1-2013, Section 9.1.4) .

The LEED AP Operations + Maintenance (LEED AP O+M) V4.1 rewards customers who change their normal consumption patterns in response to the varying price of energy over time under the Energy and Atmosphere Credit, Demand Response. This credit encourages building owners and operators to participate in demand response programs which aim to shift the timing of energy use to off-peak periods when demand on the grid is lower. This helps to reduce the strain on the grid during peak demand periods, potentially avoiding the need for additional power plants.

References:
LEED v4: Building Operations + Maintenance Guide, LEED AP with specialty, LEED
certification for existing buildings and spaces, LEED AP O+M Exam, Building Operations & Maintenance -
Canada Green Building Council (CAGBC)

This answer is correct because it matches the requirement of the Materials and Resources Credit, Purchasing - Lamps, which aims to reduce the environmental and health impacts of mercury used in lamps.The credit requires projects to purchase lamps that have a mercury content of 80 picograms per lumen hour or less for at least 90% of the total number of lamps purchased during the performance period 1. The other options are incorrect because they either have a higher mercury content threshold or a higher percentage of lamps to meet the threshold.

References:
LEED v4.1 OPERATIONS AND MAINTENANCE - WAP Sustainability Consulting, page
40;LEED v4: Building Operations + Maintenance Guide | U.S. Green Building Council, page 40.

Soil testing is an operational element that needs to be tracked only once during the performance period to meet the Sustainable Sites, Site Management Credit. This is because soil testing provides a snapshot of the soil's condition, which is unlikely to change significantly over short periods.
References:
The LEED v4.1 O+M guide indicates that certain site management practices, such as soil testing, do not require continuous monitoring but should be documented at least once during the performance period to ensure compliance with the credit requirements.

According to the Sheet Metal and Air Conditioning National Contractors Association (SMACNA) Indoor Air Quality (IAQ) Guidelines for Occupied Buildings under Construction, the Minimum Efficiency Reporting Value (MERV) as determined by ASHRAE 52.2-2007 required for renovation activities is MERV 13. This requirement is in place to ensure that the air filtration systems used during renovation activities are capable of capturing fine particles, thus reducing the risk of indoor air quality issues. MERV 13 filters are efficient at capturing particles that are 0.3 to 1.0 micrometers in size, including dust, pollen, mold spores, bacteria, and any other airborne contaminants that might be present during construction activities.
References:
SMACNA IAQ Guidelines for Occupied Buildings Under Construction, 2nd Edition 2007
ASHRAE Standard 52.2-2007, "Method of Testing General Ventilation Air-Cleaning Devices for
Removal Efficiency by Particle Size."

Evapotranspiration data is used in the calculation of landscape water requirements, which is a key component of the Outdoor Water Use Reduction credit under the LEED AP Operations + Maintenance (LEED AP O+M) V4.1. This credit encourages strategies that reduce outdoor water use, and using evapotranspiration data can help to more accurately estimate the water needs of the landscape, thereby
reducing unnecessary water use.

References:
LEED v4: Building Operations + Maintenance Guide

Innovation credits for exemplary performance in the LEED AP Operations + Maintenance (LEED AP O+M)
V4.1 are awarded for achieving the next incremental threshold 12. This means that projects must exceed the highest level of performance achievable in an existing LEED credit 2. The goal is to encourage and recognize efforts that go beyond the existing requirements and thresholds set by the LEED rating system.

References:
LEED credit library | U.S. Green Building Council
LEED v4: Building Operations + Maintenance Guide | U.S. Green Building Council
NC-v4.1 INc1: Innovation | LEEDuser
Guide to Exemplary Performance Credits in LEED-NC v4

For existing buildings pursuing LEED certification, the establishment period requirements include having a Site Management Policy. This policy is crucial for outlining the practices that will maintain the site sustainability over time.

References:
The LEED v4.1 O+M guide and additional resources emphasize the importance of a Site
Management Policy as part of the establishment period requirements to ensure ongoing sustainability and compliance with LEED standards.

Untreated stormwater, due to its potential contaminants, is not suitable for potable uses but can be effectively utilized for non-potable applications such as irrigation. It provides a viable alternative to using treated water for landscape irrigation, thereby conserving potable water resources. This use aligns with sustainable water management practices encouraged by LEED, which promote the reduction of potable water usage for landscape irrigation.

References:
The LEED Reference Guide for Green Building Design and Construction and the LEED O+M Reference Guide both encourage the use of untreated stormwater for irrigation as part of an integrated water management approach. This conservation strategy is covered under the Water Efficiency category and is a common topic in LEED AP O+M training sessions.

An ASHRAE Level 1 walkthrough analysis is a preliminary evaluation of a building's energy systems to identify obvious energy efficiency opportunities and potential areas for improvement. This type of analysis aligns with the Energy Efficiency Best Management Practices by establishing a baseline understanding of the building's energy use and identifying simple, low-cost measures to improve energy efficiency. It does not directly relate to building-level energy metering, refrigerant management, or the minimum energy performance standards, which are more technical and specific in nature.