This is orthogonal to driver partner guidance: water damage, biohazard splashes, and rotary noise trigger different RWA complaints.
Wear gloves and eye cover when opening horizontal soil lines in older CGHS stacks. Bag waste in sealed PE before dropping to collection - housekeeping staff should not meet surprise sludge.
Hilti chasing in closed Mumbai flats requires plastic zipper tunnels or you inherit marble etching disputes. Run vacuum concurrent, not after.
If chase depth reveals crumbling screed, pause for written addendum instead of heroically winging it. Photograph strata before closing.
Pressure test window, colour photo of torqued unions, and verbal demo of stopcock direction save warranty ping-pong four weeks later.