window washing drones

What is one benefit of using drones for window cleaning?

• Drones improve safety and efficiency.

• Drones require more workers.

• Drones are more expensive.

• Drones are slower than traditional methods.

How many people are typically needed for drone window cleaning?

• 8 people

• 5 people

• 2 people

• 10 people

What process is used to purify water in drone window cleaning?

• Reverse osmosis with deionization

• Filtration

• Boiling

• Distillation

What is a key feature of drones that helps in cleaning windows?

• Drones need scaffolding.

• Drones are heavy.

• Drones have vertical mobility.

• Drones are very noisy.

What is a challenge for drone window cleaning?

• Drones are too slow.

• Weather conditions can affect drones.

• Drones are not safe.

• Drones can't fly.