The National Transportation Safety Board (NTSB) recently determined that the probable cause of an April 10, 2022, Massachusetts Bay Transportation Authority (MBTA) passenger fatality was a short ...

The National Transportation Safety Board on Tuesday deemed the short circuit the "probable cause" of the April 10, 2022 tragedy that killed Robinson Lalin. Red Line trains like the one involved in the ...

Designed to provide design flexibility by offering latching or momentary actions along with a variety of integration options, C&K's DS Series door interterlock switch can be used for detection and ...

Figure 1. Restructuring the circuit in Figure 2 with redundant machinery power contactors and a double-pole interlock switch increases the probability that the circuit will work, even if a single ...

NFPA 70E requires that those performing the lockout/tagout (LOTO) review documentation (including up-to-date drawings and diagrams) to ensure that no electrical circuit interlock operation can result ...

It is apparent that those responding generally knew that used industrial production equipment may not have all the safety whistles and bells. Ever wonder if your approach, or your safety manager's ...