Knowledge Requirement: Moisture
Verified from official sourcesTP 15263 - Atmospheric pressureVersion 1Effective -Verified 23 August 2026
In plain language
You must understand how temperature and moisture interact to form clouds and precipitation, how to estimate cloud base height using the temperature-dewpoint spread, and how cloud height affects air traffic.
Requirement as structured
RPAS pilots must understand the relationships between lapse rate, temperature-dewpoint spread, relative humidity, cloud base height, cloud formation, precipitation, and their significance on air traffic.
Original regulatory text
- Explain the relationship between lapse rate, temperature-dewpoint spread and cloud base. - Explain the effect of moisture and temperature on the formation of clouds, height of cloud base. - Discuss the significance of cloud base height on potential air traffic.
Applies when
- country
- Canada
- min mtom g
- 250
- max mtom kg
- 150
- regulatory category
- General