Mechanical safety interlock switches couple a moveable guard door with the power source of the hazard. When the guard door is opened, the power is isolated, ensuring that the machine does not pose a hazard while an operator requires access.
Safety mat controllers monitor areas where injury is possible due to moving mechanical parts or other similar hazards. When pressure is detected on a mat, a stop signal is sent to the surrounded machine.
Noncontact safety interlock switches couple a moveable guard door with the power source of the hazard. For noncontact actuating interlock switches, the guard door is linked to the control circuit contacts via a magnetic or electronic field.
...as sensational, so there is an ever-growing market for recreational aviation as well. While fixed wing and rotary wing aircraft are amongst the fastest and most powerful vehicles ever created, lighter-than-air vehicles are actually quite slow. Jet fighter...
Safety and health services perform testing, consulting and analytical activities related to worker protection, industrial hygiene, process accidents, facility dangers, occupational hazards, and consumer product safety.