An
alarm should
alert the
operators about any change from
routine operation to an
exceptional situation. An
alarm should
alert the
operators about any change from
routine operation to an
exceptional situation.
Alarms about the machine behavior are generated in response to input received from the
Alarms about
operator's exceptional behavior are generated in response to input received from the
gates.
Hazard indicators should be tested regularly, to verify that they can generate alarms when needed (
guidelines ).
13 Jul 2016.