(Optional) Troubleshoot fluid systems.

Troubleshooting should include

• diagnosis with correct tools
• repair
• documentation of findings. 

Process/Skill Questions:

• How is the malfunctioning system component identified?
• What specific tools are needed to repair the system?
• What is necessary to achieve safe, functional operation?
• Why should the electronics be examined when troubleshooting a fluid system?
• What other systems need to be considered when troubleshooting a fluid system?