Use the rule to write the first twelve numbers in the pattern Describe another pattern in the numbers Rule add 15 subtract 7 first term 4

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.