Photos - Smoke testing

Smoke coming from the gully trap indicates that it is damaged
During testing, smoke is pumped through the inspection opening into the private wastewater system.
Smoke testing equipment in action
Smoke coming from the vent pipe on the roof shows it is connected correctly
Smoke coming from the gully trap indicates that it is damaged
Smoke coming from the ground indicates a damaged pipe or joints underground
Smoke coming from the stormwater drain identifies it is incorrectly connected to the wastewater system