The "double tapped" red wires are not proper for the type of breaker.  These wires should terminate at there own breakers.

 

This garbage disposal has been wired with phone wire.  The wire is vulnerable to overheating and represents a fire hazard.

 

This receptacle is not properly installed in a junction box with proper cover plate.  This represents an obvious shock hazard.

 

 

Here is a fishing tackle box used as an electrical panel to control a motor of "unknown" purpose.

 

This wire was a squirrel snack and has exposed the wire of the hot conductor.  It shows the importance of keeping vermin out of the home.

 

Here the phone company has bonded their low voltage system to the water pipe. Unfortunately this pipe was just being stored and was not connected to the plumbing system.

 

Melted wire-nuts and burned wires at copper to aluminum connections in an attic.