OSHA refers to control reliable circuits for safety functions, while current ANSI and ISO standards refer to these safety circuit classifications as Performance Levels (PL) and Safety Integrity ...

The new OSHA announcement provides appropriate guidance for employers and employees to ensure that arc-flash protective ...

State and local officials are sounding alarms about the potential cost and feasibility of the Occupational Safety ... of the ...

There are several Categories of circuits for safety systems. OSHA refers to control reliable circuits for safety functions, while current ANSI and ISO standards refer to these safety circuit ...