Top 10 Cable Mistakes

• No Cable Management
• Failing to Plan
• Ignoring the rules
• Failing to Control Atmospheric Temperature
• Ignoring Distance Limits
• Running Cables near Interference Causing Devices
• No Space for Cable Removal
• Using Separate Cable for Data And Voice
• Running Cable Parallel to Power Cable
• Failing to Test Your Network Before Activating It

https://www.firefold.com/blog/11-common-networking-cable-mistakes/