Oklahoma Service Technician Practice Exam

Inspecting all joints and fittings during a gas line pressure test is crucial primarily to identify potential leaks. Gas lines operate under pressure, and any weaknesses or faults in connections can lead to dangerous leaks. By thoroughly checking each joint and fitting during the pressure test, technicians can ensure that there are no escape points for gas, which could result in safety hazards, environmental issues, or even catastrophic failures. This inspection is a preventive measure to protect both the technician and the surrounding environment.

While ensuring structural integrity and confirming manufacturer specifications are important aspects of safety and compliance, the direct objective of a pressure test is to detect any leaks that may compromise the safe usage of the gas lines. Aesthetic damage is not a factor in this context, as the primary focus is on functionality and safety.