Two containers designed to hold water are side by side, both in the shape of a cylinder. Container A has a diameter of 24 feet and a height of 12 feet. Container B has a diameter of 22 feet and a height of 15 feet. Container A is full of water and the water is pumped into Container B until Container A is empty.

go on the tube you might find some information there

the highest percentage for deaths in construction from highest to lowest is as follows: falls, struck by objects, electrocution, and caught-in/between. these four are collectively known as fatal four.

in the case of falls, the type that is responsible for the overall highest death in the category is falls from roofs.