NCCER CORE: Basic Rigging (Shackles and Hitches)
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Hand and radio signals for a mobile crane.
Hand Signal Training
How To Calculate A Sling Load
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Базовая терминология такелажа
Tower crane signals (on the radio) 
Rigging Basics: Best Practices, Tutorials, and More!
Спецвыставка – Сигналы крана
Learn How To signal A tower crane. Do’s and don’ts
Unbelievable Smart Worker & Hilarious Fails | Construction Compilation #2 #fail #construction
BASIC HAND SIGNALS FOR HEAVY EQUIPMENT OPERATORS || Basic hand signals construction work
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Choker hitches
Portable Ladder Safety Training | OSHA Rules, Fall Protection, Accessories, Workplace Safety
NCCCO RIGGER 1: YOU NEED TO KNOW THESE KNOTS!
Crane Signals
Safety Video Series Telehandler Signals
Mobile Crane Hand Signals in 2 Minutes