>one type, you have to be standing on for the machine to operate so that you are in a safe location when it starts Of course, the weakness of a system like thi

>one type, you have to be standing on for the machine to operate so that you are in a safe location when it starts Of course, the weakness of a system like this being if middle management is demanding unachievable timelines and/or people in the shop are willing to cut corners, someone can leave a box of heavy stuff on the pressure pad to "save time." Absolutely right that all these systems need to be resilient to operator tiredness etc