What does the word 'liaise' mean exactly? The word liaise means to work with someone in a professional way. The end benefit should be mutual, and it is normally in a positive spirit to achieve common goals. Edit
The Australian standard covering safety signs regulates the design and use of safety signs. There are seven categories of safety signs identified by colour and shape: Mandatory signs Signs and safety Background Prohibition signs â these are signs that indicate something that you must not do. They are
Signs in a Laboratory. A laboratory is a place where dangerous events can occur, from high voltage stations to biohazards to corrosive substances. Many people are unaware of the dangers lurking in a laboratory! To alert you of hazards such as biohazards and high voltage stations, there are hazard signs placed in laboratories.