Demonstration should include

following all safety procedures, guidelines, and manufacturer specifications
using all required PPE
using hand tools (including specialty tools, fasteners, and measuring tools) common in agricultural mechanics
explaining the use, hazards, precautions, and maintenance associated with each tool.

Hand tools may include, but are not limited to,

Teacher Resource: Equipment for CTE Programs, Virginia Department of Education (https://www.doe.virginia.gov/instruction/career_technical/equipment/index.shtml)

Process/Skill Questions:

Why is it important to use the proper hand tool for each job? Why might you choose to use one tool over another?
When a wrench is used, why should it always be pulled toward the body?
Why is it necessary to keep hand tools clean and free of grease?