[Q]: Which of the following solutions is better for the following goal:
How can I keep from dropping metal screws and nails and nuts when on a ladder?

[A]: Attach a magnet to the top of all of your ladders to hold nuts, bolts, nails, screws and other metal fasteners while you work, it's like having an extra hand!

[Q]: Which of the following solutions is better for the following goal:
plastic wrap

[A]: can be used outdoors as a small tarp to keep off rain

[Q]: Which of the following solutions is better for the following goal:
Jackhammer

[A]: pounds through steel beams to hang something

[Q]: Which of the following solutions is better for the following goal:
To make a window greenhouse, what kind of bin do I need to use?

[A]:
You need to use a rectangular plastic bin that has an edge and will fit into your window. It should be about two feet deep.