Key factors include the rope's material, diameter, breaking strength, and intended use. Consider the environment it will be used in, any potential hazards, and the weight it will be subjected to.

Yes, there are ropes designed specifically for hazardous environments. They are typically made from non-conductive materials, such as synthetic fibers, and may have additional features like heat resistance or chemical resistance.

Proper storage and handling are crucial. Store ropes in a cool, dry place away from direct sunlight. Inspect them regularly for damage and discard or repair them as needed. Avoid exposing ropes to excessive heat or chemicals.

There are numerous knots used for various purposes, such as joining ropes, creating loops, or securing objects. Some common knots include the square knot, bowline knot, clove hitch, and trucker's hitch. Learning these knots can enhance your rope handling skills.