How long have you been suspended for the fire caused by smoke?

Six months. At work, the longest time required by law to stop work and resume work is six months, because of the fire alarm caused by smoke. Fire alarm system, also known as automatic fire alarm system, consists of trigger device, fire alarm device, linkage output device and devices with other auxiliary functions. It can transform physical quantities such as smoke, heat and flame produced by combustion into electrical signals at the early stage of fire, and detect psychological difficulties through fire.