Checking for internal leaks around chimney flashing.
Reading the Model number off a furnace fan motor.
Retrieve a screw lost under the refrigerator.
Checking the teeth on a kitchen garbage disposal.
Reading the Service tag on a hard
Hard-to to-reach rearplaterearplate of a server.

Inspecting inside of 2" heat exchanger tubes (boiler)
Examining AC coils in a residential furnace.
Finding Romex installed in a closed wall cavity.
Exploring the insides of a VCR.
Checking Cold Air Return for debris.
Checking for Lint Buildup past the primary filter in a dryer.
Checking sink connections in a crowded sink space.
Checking the gas connections under an installed stove.