Have the necessary knowledge of crane operation gesture and voice signal, Huai'an crane rental Tell you to bring the crane operation certificate. One of the test contents is to understand the crane signals, including gesture and voice signals. So, when you operate the crane, what are the gestures and voice signals you need to know? Let's see:
1. Understand crane operation and limitations. The signalman needs to know what may happen when certain signals are sent to the crane operator.
2. Understand the special tasks of the signalman. These may include, but are not limited to, blind selection of relay signals, acting as specially designated signalman in elevators manufactured in the "restricted area", or acting as signalman in elevator activities, including providing platforms for hanging personnel.
3. It can express the real gesture. Crane signals can convey various commands, such as ascending, landing, moving and stopping. At the crane working site, there may be various noises, so hand signals are the main signals.
4. It can understand and control voice signals. The horn of the crane can send out sound signals. The types of commands that can be sent through the horn include a) function and direction, b) interval or speed, c) function and stop.
5. Know what to do when there is a signal problem. Huai'an Crane Leasing Company Introduction: All signals are continuous, whether hand or voice. If an "unforeseen" event occurs to the signalman, he shall issue a "stop" or "emergency stop" order until the event is classified and loaded so as to move without accident.
In addition, if the operator cannot see or hear the signal and suspects that there is "no connection without measurement", the mobile crane and loading shall be stopped until the situation is corrected.
The above is Huai'an Equipment displacement The necessary knowledge of crane operation introduced by the manufacturer: gesture and voice signals you need to know, do you know? If you do not pay attention to lifting, there will be an accident risk, so you must choose a relatively professional lifting company when choosing a lifting company.
