In the profession of fixing HVAC systems, sometimes the air conditioning and heater installation and repair experts at A Best Air need to use ladders to get to HVAC units placed in difficult areas. While they are always sure to practice the safest ladder placement, the workers featured on the site HVAC Fun do not. From leaning ladders against overhead wires to balancing ladders in a way that would even makes a professional Jenga player nervous, here are some of the worst placed ladders for your cringing enjoyment.