Classroom Walkthrough Checklist
Date: __________________________________ Time:
Room Number/Name: ____________ Conducted by:
If equipment available:
Measured Indoor Air Temperature: _____
Measured Indoor Air Relative Humidity: _____
Measured Indoor Carbon Dioxide: _____
Measured Outdoor Carbon Dioxide (near air intake, but away from parking lot and bus area): _____
Check the Y (yes), N (no), DNK (do not know), or NA (not applicable) beside each item. A “yes”
response indicates that there are no issues and a “no” response indicates a potential problem
and requires further attention.
Housekeeping
Room is dusted and vacuumed
Floors are clean with no sign of spills
Furniture is clean with no sign of spills
Walls are in good condition with no sign of peeling paint
Walls are in good condition with no sign of flaking paint
Room is free of clutter
Room contains only official school furnishing (i.e. no rugs, furniture or
stuffed animals brought in from outside)
Food is not stored in classroom
Classroom is free of animals
Animals cages are kept clean
Animal cages are placed away from supply and return vents
Sinks are used at least once per week
Toilets are used at least once per week
Water is poured down the floor drains once per week to prevent sewer
gases from escaping
No odd or unpleasant odors
Carpets are in good condition and not stained
Hazardous materials
Only cleaners and air fresheners supplied by school are present
Cleaners or other toxic materials are stored properly and cannot be
accessed by students
Chemicals are accurately labeled with date of receipt/preparation and
pertinent precautionary information in compliance with the federal Hazard
Communication Standard (29 CFR 1910.1200)Chemicals have separate
locked storage areas from main classroom area and they are ventilated
separately
Only non-toxic (non VOC emitting) arts and crafts supplies used
Mold and moisture
Windows, windowsills, and window frames are free of condensation
Cold water pipes are free of condensation
Indoor surfaces of exterior walls are free of condensation
Areas around and under sinks are free of leaks
1
Y
N
DNK
N/A
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Y
N
DNK
N/A
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





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
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Y
N
DNK
N/A
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Classroom lavatories are free of leaks
Ceiling tiles are free of leaks (discoloration may indicate periodic leaks)
Walls are free of leaks (discoloration may indicate periodic leaks)
No dampness; no musty or earthy smells
No sign of mold or mildew on any surfaces including furniture or under rugs
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Pest Control
Room is free of pests and vermin
No signs of spot treatments of pesticides
Ventilation and temperature
Temperature reading is between 68 to 78 degrees Fahrenheit
Unit ventilator is easily located
Ventilation on, air flowing from supply vents
Interior supply and return vents are open, clean, clear of boxes, books,
papers, furniture and other temporary or permanent obstructions
No barriers such as room dividers, large free-standing blackboards or
displays, and/or bookshelves that could block movement of air in the room
Unit ventilators are quiet enough to accommodate classroom activities
Classroom is free of uncomfortable drafts produced by air from supply
terminals
No signs of mold or mildew in or around ventilation equipment
Windows and window shades operable
Classroom windows are not within 40 feet of bus and/or parent pick up/drop
off area
No vehicle exhaust, kitchen/food, or chemical odors in the classroom
Students are not seated in direct sunlight
Waste management
Waste containers are appropriate for use (for example, food waste
containers should have lids)
Waste containers are lined
Waste from art, science, vocational classes, etc., are handled separately
Recycling bins labeled clearly
Comments:
2
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
Y
N
DNK
N/A
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


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Y
N
DNK
N/A
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Y
N
DNK
N/A
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Cafeteria and Food Preparation Areas Walkthrough Checklist
Date:
Time:
Room Number: ____________ Conducted by:
If equipment available:
Measured Indoor Air Temperature: _____
Measured Indoor Air Relative Humidity: _____
Measured Indoor Carbon Dioxide: _____
Measured Outdoor Carbon Dioxide (near air intake, but away from parking lot and bus area): _____
Check the Y (yes), N (no), DNK (do not know), or NA (not applicable) beside each item. A “yes”
response indicates that there are no issues and a “no” response indicates a potential problem
and requires further attention.
Housekeeping
Walls are in good condition with no sign of peeling paint
Walls are in good condition with no sign of flaking paint
Kitchen is clean
Floors, countertops and/or tables are clean with no signs of spills
Area is free of clutter
Food is stored in well-sealed containers with no traces of food on outside
Water is poured down the floor drains once per week to prevent sewer
gases from escaping
No odd or unpleasant odors
Hazardous materials
Only cleaners and air fresheners supplied by school are present
Cleaners or other toxic materials are not accessible to students
Mold and moisture
Windows, windowsills, and window frames are free of condensation
Cold water pipes are free of condensation
Indoor surfaces of exterior walls are free of condensation
No stains, discoloration, or damp areas around plumbing
Ceiling tiles are free of leaks (discoloration may indicate periodic leaks)
Walls are free of leaks (discoloration may indicate periodic leaks)
Dampness; musty or earthy smells are not present
No signs of mold, slime or algae in kitchen including on upper walls and
ceiling
Pest Control
No signs of insects or vermin in food preparation, cooking, or storage
areas
Spot treatments of pesticides are not present in the food preparation,
cooking, or storage areas
Ventilation and temperature
Temperature reading is between 68 to 78 degrees Fahrenheit
Ventilation on, air flowing from supply vents
Exhaust fans are used whenever cooking, washing dishes, or cleaning
Exhaust fans vent outside the building
1
Y
N
DNK
N/A
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
Y
N
DNK
N/A
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




Y
N
DNK
N/A
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


Y
N
DNK
N/A
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


Y
N
DNK
N/A
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Local exhaust fans operate properly and air flows into the exhaust fan
grilles (and, note if fans are excessively noisy)
The exhaust ductwork downstream of the exhaust fan (which is under
positive pressure) is sealed, clean, and in good condition
Interior supply and return vents are open, clean and clear of boxes and
other temporary and/or permanent obstructions
Gas appliances are vented outdoors
Mold or mildew is not present in or around ventilation equipment
No unusual odors near cooking, preparation, or eating area
Doors or air barriers are closed between receiving area and kitchen
Signs are posted prohibiting vehicles from idling their engines in receiving
areas
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Waste management
Waste containers are appropriate for use (for example, food waste
containers should have lids)
Waste containers are lined
Waste containers are placed in a well-ventilated area
Recycling bins are labeled clearly
Dumpsters are properly located away from air intake vents, operable
windows, and food service doors
Y
N
DNK
N/A
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Comments:
2
Gymnasium and Locker Rooms Walkthrough Checklist
Date:
Time:
Room Number: ____________ Conducted by:
If equipment available:
Measured Indoor Air Temperature: _____
Measured Indoor Air Relative Humidity: _____
Measured Indoor Carbon Dioxide: _____
Measured Outdoor Carbon Dioxide (near air intake, but away from parking lot and bus area): _____
Check the Y (yes), N (no), DNK (do not know), or NA (not applicable) beside each item. A “yes”
response indicates that there are no issues and a “no” response indicates a potential problem
and requires further attention.
Housekeeping
Area is dusted and vacuumed
Floors are clean with no sign of spills
Walls are in good condition with no sign of peeling paint
Walls are in good condition with no sign of flaking paint
Locker room and showers clean
Maintenance/cleaning schedule for gym equipment
Sinks are used at least once per week
Toilets are used at least once per week
Showers are used at least once per week
Water is poured down the floor drains once per week to prevent sewer
gases from escaping
Free of odd or unpleasant odors
Y
N
DNK
N/A
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Hazardous materials
Only cleaners and air fresheners supplied by school are present
Cleaners or other toxic materials are not accessible to students
Y
N
DNK
N/A
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Mold and moisture
Windows, windowsills, and window frames are free of condensation
Cold water pipes are free of condensation
Indoor surfaces of exterior walls are free of condensation
Areas around and under sinks are free of leaks
Ceiling tiles are free of leaks (discoloration may indicate periodic leaks)
Walls are free of leaks (discoloration may indicate periodic leaks)
No dampness; musty or earthy smells
No signs of mold or mildew
Y
N
DNK
N/A
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Pest Control
Area is free of pests and vermin
No signs of pesticide spot treatments
Y
N
DNK
N/A
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Ventilation and temperature
Temperature reading is between 68 to 78 degrees Fahrenheit
Ventilation on, air flowing from supply vents
Interior supply and return vents are open, clean, clear of boxes, books,
Y
N
DNK
N/A
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1
papers, furniture and other temporary and/or permanent obstructions
Local exhaust fans operate properly and air flows into the exhaust fan
grilles (and, note if fans are excessively noisy)
The exhaust ductwork downstream of the exhaust fan (which is under
positive pressure) is sealed and in good condition
Waste management
Waste containers are appropriate for use
Waste containers are lined
Recycling bins labeled clearly
Comments:
2
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Y
N
DNK
N/A
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Lounges and Bathrooms Walkthrough Checklist
Date:
Time:
Room Number: ____________ Conducted by:
Check the Y (yes), N (no), DNK (do not know), or NA (not applicable) beside each item. A “yes”
response indicates that there are no issues and a “no” response indicates a potential problem
and requires further attention.
Housekeeping
Area is clean
Floors are clean with no sign of spills
Walls are in good condition with no sign of peeling paint
Walls are in good condition with no sign of flaking paint
Sinks are used at least once per week
Toilets are used at least once per week
Water is poured down the floor drains once per week to prevent sewer gas from
escaping
No odd or unpleasant odors
Hazardous materials
Only cleaners and air fresheners supplied by school are present
Cleaners or other toxic materials are not accessible to students
All chemicals have separate storage areas and they are ventilated separately
Y
N
DNK
N/A
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Y
N
DNK
N/A
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Mold and moisture
Windows, windowsills, and window frames are free of condensation
Cold water pipes are free of condensate
Indoor surfaces of exterior walls are free of condensate
Areas around and under sinks are free of leaks
Lavatories are free of leaks
Ceiling tiles are free of leaks (discoloration may indicate periodic leaks)
Walls are free of leaks (discoloration may indicate periodic leaks)
No dampness; musty or earthy smells
No signs of mold or mildew
Y
N
DNK
N/A
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Pest Control
Room is free of pests and vermin
No signs of pesticide spot treatments
Y
N
DNK
N/A
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





Ventilation and temperature
Mold or mildew in or around ventilation equipment is not present
Local exhaust fans operate properly and air flows into the exhaust fan grilles
(and, note if fans are excessively noisy)
The exhaust ductwork downstream of the exhaust fan (which is under positive
pressure) is sealed and in good condition
Waste management
Waste containers are appropriate for use
Waste containers are lined
1
Y
N
DNK
N/A
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Y
N
DNK
N/A
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Custodial and Maintenance Areas Walkthrough Checklist
Date:
Time:
Room Number: ___________ Conducted by:
If equipment available:
Measured Indoor Air Temperature: _____
Measured Indoor Air Relative Humidity: _____
Measured Indoor Carbon Dioxide: _____
Measured Outdoor Carbon Dioxide (near air intake, but away from parking lot and bus area): _____
Check the Y (yes), N (no), DNK (do not know), or NA (not applicable) beside each item. A “yes”
response indicates that there are no issues and a “no” response indicates a potential problem
and requires further attention.
Housekeeping
Floors are clean with no sign of spills
Walls are in good condition with no sign of peeling paint
Walls are in good condition with no sign of flaking paint
Room is free of clutter
Water is poured down the floor drains once per week to prevent sewer
gases from escaping
No odd or unpleasant odors
Hazardous materials
Chemical products and supplies are stored in sealed, clearly-labeled
containers in compliance with the Federal Hazard Communication
Standard (29 CFR 1910.1200)
Chemicals, chemical-containing wastes, and containers are disposed of
according to manufacturer instructions in compliance with the Federal
Hazard Communication Standard (29 CFR 1910.1200)
Grounds maintenance supplies are used and stored according to
manufacturer instructions and in compliance with the Federal Hazard
Communication Standard (29 CFR 1910.1200)
Pesticides are stored off site or in areas that are locked and accessible
only to designated personnel
Pesticide storage areas are adequately ventilated and are located away
from areas prone to flooding or where spills or leaks may contaminate the
environment
Air in the storage space cannot mix with the air in the central ventilation
system
Mold and moisture
Windows, windowsills, and window frames are free of condensation
Cold water pipes are free of condensation
Indoor surfaces of exterior walls are free of condensation
Areas around and under sinks are free of leaks
Ceiling tiles are free of leaks (discoloration may indicate periodic leaks)
Walls are free of leaks (discoloration may indicate periodic leaks)
No dampness; musty or earthy smells
No signs of mold or mildew
1
Y
N
DNK
N/A
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Y
N
DNK
N/A
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Y
N
DNK
N/A
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
Pest Control
Area is free of pests and vermin
No signs of pesticide spot treatments
Y
N
DNK
N/A
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





Ventilation and temperature
Temperature reading is between 68 to 78 degrees Fahrenheit
Air from both the chemical and trash storage areas vent to the outdoors
Mold or mildew in or around ventilation equipment is not present
Y
N
DNK
N/A
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









Y
N
DNK
N/A
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










Waste management
Waste containers are appropriate for use (for example, food waste
containers should have lids)
Waste containers are lined
Recycling bins labeled clearly
Comments:
2
Offices Walkthrough Checklist
Date:
Time:
Room Number: __________ Conducted by:
If equipment available:
Measured Indoor Air Temperature: _____
Measured Indoor Air Relative Humidity: _____
Measured Indoor Carbon Dioxide: _____
Measured Outdoor Carbon Dioxide (near air intake, but away from parking lot and bus area): _____
Check the Y (yes), N (no), DNK (do not know), or NA (not applicable) beside each item. A “yes”
response indicates that there are no issues and a “no” response indicates a potential problem
and requires further attention.
Housekeeping
Room is dusted and vacuumed
Floors are clean with no sign of spills
Furniture is clean with no sign of spills
Food is not stored in the area
Walls are in good condition with no sign of peeling paint
Walls are in good condition with no sign of flaking paint
Room is free of clutter
Room contains only official school furnishing (i.e. no rugs or furniture
brought in from home)
No odd or unpleasant odors
Carpets are in good condition and not stained
Y
N
DNK
N/A
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

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





Hazardous materials
Only cleaners and air fresheners supplied by school are present
Y
N
DNK
N/A




Mold and moisture
Windows, windowsills, and window frames are free of condensation
Cold water pipes are free of condensation
Indoor surfaces of exterior walls are free of condensation
Areas around and under sinks are free of leaks
Ceiling tiles are free of leaks (discoloration may indicate periodic leaks)
Walls are free of leaks (discoloration may indicate periodic leaks)
No dampness; musty or earthy smells
No signs of mold or mildew on any surface including furniture or under rugs
Y
N
DNK
N/A
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Pest Control
Room is free of pests and vermin
No signs of spot treatments of pesticides
Y
N
DNK
N/A
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Ventilation and temperature
Y
N
DNK
N/A
Temperature reading is between 68 to 78 degrees Fahrenheit
Unit ventilator is easily located
Ventilation on, air flowing from supply vents
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1
Interior supply and return vents are open, clean, clear of boxes, books,
papers, furniture and other obstructions
Duplicating equipment, printers, and copiers are located in a well-ventilated
area, preferably in a separate room with an exhaust fan vented to the
outside
Area is free of uncomfortable drafts produced by air from supply terminals
Mold or mildew in or around ventilation equipment is not present
Windows and window shades are operable
Vehicle exhaust, kitchen/food, and chemical odors are not detected
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Waste management
Waste containers are appropriate for use (for example, food waste
containers should have lids)
Waste containers are lined
Waste from art, science, vocational classes, etc., are handled separately
Recycling bins labeled clearly
Y
N
DNK
N/A
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Comments:
2
Ventilation Equipment Walkthrough Checklist
Date:
Time:
Room Number: ____________ Conducted by:
If equipment available:
Measured Indoor/Room Area Air Temperature: _____
Measured Indoor/Room Area Air Relative Humidity: _____
Measured Indoor/Room Area Carbon Dioxide: _____
Check the Y (yes), N (no), DNK (do not know), or NA (not applicable) beside each item. A “yes”
response indicates that there are no issues and a “no” response indicates a potential problem.
Outdoor Intakes
Locations of each outdoor air intake are marked on a small floor plan
Outdoor air is entering the intakes appropriately
Ventilation system is on and operating in “occupied” mode
Outdoor air intakes are clear of temporary and/or permanent obstructions,
debris, clogs, or covers and are clean
Corrective devices are installed as necessary (e.g., if snowdrifts or leaves
frequently block an intake)
Ground-level intakes are at least 100 feet from pollutant sources
(dumpsters, loading docks, bus zones and other potential vehicle-idling
areas)
Rooftop intakes are clear from pollutant sources
System Cleanliness
Maintenance schedule for unit ventilators / HVAC system
Drain pans slant toward the drain (to prevent water from accumulating)
Drain pans are clean
Drain pans do not show signs of mold and mildew
Heating and cooling coils are clean
Interior of air-handling unit(s) or unit ventilator (air-mixing chamber and
fan blades) is clean
Mechanical room is clean, with no unsanitary conditions, leaks, and spills
visible
Mechanical rooms and air-mixing chambers are free of trash, chemical
products, and supplies
Controls for Outdoor Air Supply
Air dampers are at least partially open (minimum position)
Summer-winter switches are in the correct position
Time clocks set appropriately
Y
N
DNK
N/A
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Y
N
DNK
N/A
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Y
N
DNK
N/A
The recirculation air relief and/or exhaust dampers are visible for inspection
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The outdoor air damper fully closes within a few minutes of shutting off
appropriate air handler
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The outdoor air damper opens, even partially, when the air handler is turned on
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Settings fit the actual schedule of building use (including night/weekend use)
The outdoor air damper is visible for inspection
The outdoor air damper’s moving parts are free of visible impediments, e.g., rust, corrosion
1
Building Exterior
Date:
Time:
Conducted by:
Check the Y (yes), N (no), DNK (do not know), or NA (not applicable) beside each item. A “yes”
response indicates that there are no issues and a “no” response indicates a potential problem
and requires further attention.
Housekeeping
Doors and windows are intact and in good repair
Rain capturing ducts and gutters are clean
Exterior walls are in good condition with no sign of peeling paint
Exterior walls are in good condition with no sign of flaking paint
Grounds substantially free of litter clutter
No odd or unpleasant odors
Walk off mats or grates at main entrances
Y
N
DNK
N/A
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Mold and moisture
No signs of mold or mildew on outside of building
Y
N
DNK
N/A
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Pest Control
Trees or vegetation are not touching the building
No signs of pesticide spot treatments
No cracks and crevices and other pest entry points (e.g. where pipes and
wires come into the building)
Ventilation
Bus loading area and parent pick-up/drop off area is at least 100 feet
away from the air intake vents
There is minimal bus / parent idling
Vegetation is not blocking outside air intake vents
Students are not seated in direct sunlight
Waste management
Recycling bins labeled clearly
The number of bins and dumpsters is adequate
Dumpsters are located away from air intakes, doors, and operable
windows in relation to prevailing winds
Waste storage areas for free from odors, contaminants, or signs of vermin
1
Y
N
DNK
N/A
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Y
N
DNK
N/A
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Y
N
DNK
N/A
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