To signify that you'd like the operator to bring the arm or stick in, extend your arm out at a 90-degree angle from your shoulder and bend your elbow and bring your arm towards your waist. Most common spotter hand signal to indicate lifting a boom. Depending on the preference of the site super, prefer a rotating or twirling finger to signify whether you'd like the boom or stick to go up or down. Primarily for equipment with boom attachments, these arm and hand signals are for lowering and raising the boom as well as extending the stick or dipper.įor lifting and lowering the boom arm, simply use one finger, usually the index or thumb, to point in the direction you'd like the arm to go. Hand Signals for Diggers, Booms, and Sticks For example, if you want to signal someone to turn left, put your left arm to the side and swing your other arm up and down. To communicate that you'd like the heavy equipment operator to turn, point one arm in the direction that you'd like to turn and swing your other arm up and down until you want them to stop turning. The spotter raises both arms and swings their arms towards their head and chest with the palms aimed in the direction that the driver should go. Instructing an operator to move forward and backward is one of the most simple hand signals for drivers to understand. Moving Forward and Backing Up Hand Signals If this is used, the equipment operator should immediately stop and shut down the machine until further signals are given. The standard emergency stopping signal is when a ground guide is excessively waving their hands over their head. The first is for when there is no real danger of crashing into something else on the construction project while the second can be utilized when signaling how far the driver is to another structure. These two stopping signals are typically used for different purposes. Make sure to speak with the heavy equipment operators, project managers, site supers, operating engineers, or fellow spotters beforehand to get on the same page. While some are consistent, there is no set standard for all of them. The Most Common Construction Hand Signals for Spottersīefore going into the common ground guide signals it should be understood that these change from site to site. We will cover the most common operator hand signals for earthmoving and dirt equipment and the times when a ground guide and a signal person are most needed. Spotters help ensure that the equipment operators navigate the site safely.īecause most construction sites are loud, hand signals were made to make the lives of spotters, also could ground guides, and heavy equipment operators much easier. At any given moment, there could be anywhere from one to several pieces of heavy machinery getting from point A to point B. The role of a spotter is one of the most important on a construction site. The Most Common Hand Signals for Heavy Equipment Operators and Spotters
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