As we all know, body language plays a very important role in people’s daily communication. It is especially true in the communication between crane operators. Cranes are commonly used in the construction of towers and industry, which is very noisy. To make sure the operators can “hear” the instructions and communicate with others effectively, lots of hand signals created and used. Knowing these meanings of all these hand signals is the first step for people to become a qualified crane operator. As for common people, having a basic knowledge about these signals can help them deal with some emergent situations happening on construction sites related with cranes, which are quite often. Here are the most commonly used hand signals during crane lifting operation.
