−3x+4y=14 choose 1 choose 1 (choice a) a only (2,5)(2,5) (choice b) b only (4,6)(4,6) (choice c) c both (2,5)(2,5) and (4,6)(4,6) (choice d) d neither

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.