Which of the following machines require point of operation guarding? Group of answer choices Guillotine cutters Power presses Milling machines All of the above require point of operation guardingWhich of the following machines require point of operation guarding? Group of answer choices Guillotine cutters Power presses Milling machines All of the above require point of operation guarding At what height above the floor or working level must fan blades be guarded? Group of answer choices 7 feet and greater 7 feet or less 10 feet and greater 10 feet or less