Adam Teets can sympathize with contractors using an inspection camera to discover a problem in a line.“You see the object causing the obstruction right there and there’s a temptation to just start using the camera to push at it and move it out of the way,” says Teets, a service manager with RIDGID. “But you need to fight the urge, since doing something like that will only damage the equipment.”The waterproof cameras have a flexible rod and can be maneuvered around corners as needed, but while they are a valuable tool for plumbers and drain cleaners, they can wear out
