Based on the qualities typically required for Heating and Air Conditioning Mechanics and Installers, the relevant qualities would likely include:
- Being good with your hands
- Ability to follow blueprints or installation instructions
- Technical school or apprenticeship experience
The other qualities listed may not be as critical for this specific role. However, phone and computer skills can be beneficial, especially for communication and record-keeping purposes. Supervising other workers and speaking confidently to groups don't typically apply directly to the core responsibilities of mechanics and installers unless they are in a supervisory role.