Answer the following statements true (T) or false (F)

1) Point-of-operation devices come in a variety of types including photoelectric and radio frequency.
2) All feeding and ejection systems are semiautomatic to allow the operator to intervene when
necessary.
3) Entrapment is a major concern when working with robots.
4) The best safeguard for a robot is a barrier around the perimeter of its work envelope.


1) TRUE
2) FALSE
3) TRUE
4) TRUE

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