NettetThe Slinger/Signaller is the eyes and ears of the crane operator who could be over 50 metres above the ground in a tower crane or blinded by a blocked view in a mobile … NettetStudy with Quizlet and memorize flashcards containing terms like What are the four major types of crane accidents?, A crane is needed on a construction site where there are power lines present. What is Pieter's duty as a crane operator to prepare for crane usage near power lines?, Cranes can be overturned as a result of unknown load weights. As a …
1926.1401 - Occupational Safety and Health Administration
Boom signals instruct the crane operator to raise or lower the boom, which is the long arm extending out from a crane. There are three common boom signals: 1. Raise boom: Extend an arm outward and point the thumb upward with a closed fist. 2. Lower boom: Extend an arm outward and point the thumb … Se mer Stop signals are the most important signals for crane operation because they enable a signal person to quickly communicate the need to cease movement and activity. … Se mer Cranes themselves can be moved, and hand signals help communicate to the operator how to move the crane in a safe way in the desired direction. 1. Travel (Mobile Cranes): Point the fingers upward with the hand extended … Se mer Knowledge of crane hand signals helps to ensure the safe operation of cranes —whether small carry deck cranes or large all-terrain cranes — which often weigh thousands of pounds and carry enormous loads. … Se mer NettetBack to top. Use Main Hoist: Tap fists on head; then use regular signals. Use Main Hoist. Use Whip Line (Auxiliary Hoist): Tap elbows with one hand; then use regular signals. … exercises for medial knee pain
Essential Hand Signals for Crane Operations - Highways Today
Nettet29. jun. 2024 · Read through the article to learn about the different hand signals that crane operators and associated crew should be aware of. The definitions and … NettetLoad signals will dictate what the operator should do with a load once it has been lifted by the crane. Hoist load – In order to lift the load upwards the signal person will extend their arm vertically towards the ceiling/sky, point with their index finger and make small circles with their hand and index finger. exercises for men with prostate problems