Global distribution of maternal causes of. death. A maternal death is defined as the death of a. woman while pregnant or within 42 days of. termination of pregnancy, regardless of the. site or duration of pregnancy, from any cause. related to or aggravated by the pregnancy or. its management.
There are two types of control systems namely: 1  Open loop control systems (non-feedback control systems) 2  Closed loop control systems (feedback control systems)
These two offer some of the more advanced and easy to use alarm equipment in the industry today. GE Securityâs (now known as Interlogix) most popular series of alarm control panelâs are the Simon series and the Concord series. The most widely used GE control panel is the Simon XT.