by John Krigger | Jan 21, 2022
(2.0 CEUs) Some airborne moisture helps prevent dryness in a person’s mouth and sinuses. However, when there’s too much moisture in the air, that causes condensation on cold surfaces. Condensation damages buildings and encourages pests that cause respiratory problems....
by John Krigger | Jan 21, 2022
(2.0 CEUs) Healthy buildings expel harmful indoor air pollutants through ventilation. Most modern, airtight buildings use mechanical ventilation to exhaust polluted air and replace it with fresh air. This lesson covers how ventilation improves human health, building...
by John Krigger | Jan 21, 2022
(2.0 CEUs) We ventilate buildings to provide clean and dry air to indoor spaces. Without enough ventilation, buildings decay and occupants suffer respiratory problems. This course covers the following topics. The causes and effects of poor indoor air quality.How to...
by John Krigger | Jan 21, 2022
(1.5 CEUs) This lesson outlines the most dangerous biological and chemical hazards that we find in buildings and on job sites. We discuss the personal protective equipment (PPE), administrative changes, and other actions to protect workers from these respiratory,...
by John Krigger | Jan 21, 2022
(2.5 CEUs) This course outlines the most prevalent accidents, according to statistics, that workers face on the job. For each potential accident, we outline safe procedures for doing the job while avoiding accidents. We discuss: Falls from heights and...
