[Answer] Workers in which occupation face the highest injury fatality rate in the U.S.?

Step 1 : Introduction to the question "Workers in which occupation face the highest injury fatality rate in the U.S.?"

...People working in the logging industry or lumberjacking have the highest rate of fatal injuries over any other occupation, according to a study done in 2016. Lumberjacks work with dangerous power tools, like chain saws, and heavy equipment that poses threats to workers. The most prevalent cause of fatal injury is contact with equipment and objects. The fatal injury rate for logging industry workers is 38 times higher than the American national average, landing it atop the list of America's most dangerous occupations. Source: Insurify.com

[Answer] What is the most common injury in the kitchen?

Step 1 : Introduction to the question "What is the most common injury in the kitchen?"

...Most consider their kitchen the heart of their homes. The kitchen is also a place where accidents happen more frequently than in other rooms of a house. Burns from cooking fires top the list of injuries in the kitchen. In fact, kitchen fires account for almost half of all home fires. Unattended cooking equipment is the main cause, with half of these involving fat, grease, oil or other substances igniting. Lacerations caused by knives come in at a close second as the most common cause of injury in the kitchen. Source: ConsumerReports.org

[Answer] 7. If you are picking up a heavy weight from the floor, after bending your knees, what is it essential you keep straight to avoid injury?

Step 1 : Introduction to the question "7. If you are picking up a heavy weight from the floor, after bending your knees, what is it essential you keep straight to avoid injury?"

...1. your head 2. your arms 3. your feet 4. your back A good way to injure your back is to pick up a heavy weight whilst bending over. Crouch down, nestle into the weight, grab it and lift with your legs, never your back.