The Hitch: Here is where the rigger can exercise ingenuity, but it is also the easiest place to make a mistake. 12) Set loads down on blocking, never directly on a sling. updated 1/26/11 . Explanation: Working under a load is only allowed when employees are receiving a load. Total Equipment Training offers our free NCCCO rigger level 1 certification practice test CCO as a comprehensive way to prepare for and pass the written NCCCO rigger 1 test. The load must also have certified lifting points or be relatively easy to sling. When is the deadline to be qualified as a signal person and/or rigger? Lock open and tag the crane or hoist's main electrical disconnect switch. — Accidental drops are usually caused by problems with the "angle of the load" (the angle between the load and the level ground). rigging must always pay close attention to details. Do not pull or push loads out from under the hoist. Different grades of eye hooks have different working load limits, therefore you must ensure you use the correct hook grade and size for your application. 2. become inoperative, if a load must be left suspended, barricade and post signs in the surrounding area, under the load, and on all four sides. Do not ride on the hook or load. The Load: The weight must be known. 14) Where crane operation by other personnel must be restricted, employ lockout and tagging procedures. Return the rigging … Another potential hazard that a rigger can face is an "accidental drop". Some of the methods that can be used to prevent the exposure of employees to overhead loads during the erection of steel include rigging and hoisting, use of beams and columns and fallen objects protection. • rig the load so that it is stable (unless the centre of gravity of the load is directly below the hook, the load will shift) • make allowances for any unknown factors. (1) The rigger must meet the qualification requirements (subsection (3) of this section) prior to performing hoisting activities for assembly and disassembly work (WAC 296-155-53402 (19)(a)). Incidental or ordinary lifts involve the use of basic hoisting equipment directly above the load. Parking a Crane or Hoist Remove all slings and accessories from the hook. Additionally, the total load must not exceed the rated capacity of the hoisting equipment specified in the load charts or the rigging capacity specified in the rigging rating chart. All signal persons and riggers must be qualified as of the effective date of the rule, November 8, 2010. For more complex rigging, personnel may require a CCO Rigger Level II certification to be considered qualified under the new federal rule. Utilize The Rigging Gear Within Industry ... Rigging – the connecting of a load to a source of power so that it … You must also protect the load from possible damage by the slings and protect the slings from damage by the load. Click to take the test. Is the lifting device adequate? Critical lifts must be made by Facilities & Operations riggers or by approved contractors, and as such are not covered in this program. In addition, riggers must be aware of common hazards, factors that reduce capacity, the inspection and use of slings, and safe practices in rigging, lifting, and landing loads. 3. — Ideally, the angle of the load should be zero, with the load parallel to level ground. Rigging Hook Safety, Inspection, and Use The following are safety steps that need to be taken to inspect overhead and non-overhead lifting hooks before uss in lifting applications. Person-in-charge. 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