which of the following is the inspector not required to observe during the plumbing inspection?\n the…

which of the following is the inspector not required to observe during the plumbing inspection?\n the exhaust vent from the gas water heater\n the sump pump\n functional drainage at the bathtubs\n the on - site water supply quantity\n cross connections
Answer
Brief Explanations:
During a plumbing inspection, inspectors typically check exhaust vents, sump pumps, drainage, and cross - connections. On - site water supply quantity is more related to water utility and overall water management rather than a typical plumbing inspection item.
Answer:
the on - site water supply quantity