Identification should include
- determining the number of horns on the vehicle
- demonstrating the proper horn or backup alarm function
- referring to service materials and following manufacturer guidelines.
ASE 1: VII. Cab: C. Safety Equipment (P-1)
Process/Skill Questions:
- How does a horn work?
- Where is a horn typically located?
- Why would a horn operate only with certain steering wheel positions?
- What mechanical or electrical issue would cause the horn to sound continuously?
- Why do we have a backup alarm?