1. There are two main types of smoke detectors: ionisation detectors and photoelectric detectors. A smoke alarm uses one or both methods, sometimes plus a heat detector, to warn of a fire. The devices may be powered by a 9-volt battery, lithium battery, 230-volt house wiring or an alarm panel. Aug, 2018
  2. Aug, 2018
  3. An essential safety measure defined under the Building Regulations 2006 include the following examples: May, 2007
  4. The Building Code of Australia ("BCA") is a nationally consistent technical document that represents the level of safety that meets commu May, 2007
  5. Smoke detectors or Smoke alarms are important safety devices, because of their obvious potential to save lives and property. Jan, 2005