How can the bar symbol be used to show the quotient of 10 divided by 12 if the division is carried on forever

Since, in its decimal expansion, you'd have

We use the bar symbol over the digits that repeat indefinitely, so, in this case, we'll write a single "3" with an overbar:

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.