Topics. 1  Flagger duties and qualifications. 2  Flagger Safety. 3  Flagging equipment. 4  Flagging procedures. 5  Typical flagger operations.
dew point-the temperature at which the water vapor in the air becomes saturated and condensation begins.temperature-the degree of hotness or coldness of a body or environment (corresponding to its molecular activity).ew point. The temperature at which air becomes saturated with water vapor and dew forms. The dew point varies depending on how much water vapor is in the air.
Condensation is most common in winter, but it can occur whenever water. vapor in the air comes in contact with a surface temperature lower than the. dew point (the temperature at which air becomes saturated and produces dew). For example, on cold winter days the moisture in the warm, interior air can.