Reject if the throat opening is increased by more than 15%, or if the hook body is twisted more than 10 degrees from the unbent plane. Latches must engage fully. 3. Hitches and Sling Angles
Saudi Aramco follows a strict hierarchical classification for rigging personnel, derived from global standards (ASME, API, and OSHA) but adapted for the unique hazards of hydrocarbon facilities.
If you are out of Saudi Arabia for more than 6 months, your Level 3 status is suspended until you re-take a local awareness course. rigger level 3 aramco notes
Detailed study guides and practice MCQs are available through professional repositories like the Aramco Rigger III Study Guide Rigger III Training Notes template for a standard 10-ton lift? Aramco Rigger Level 3 Exam Guide | PDF | Crane (Machine)
An Aramco-approved Level 3 Rigger is not just a manual laborer; they are a frontline safety leader. Their typical responsibilities include: Reject if the throat opening is increased by
Weight=Volume×Material DensityWeight equals Volume cross Material Density Steel/Iron: (or approx. Concrete: (or approx. Water: (or approx. Finding the Center of Gravity (CG)
This is arguably the most important concept. The angle of a sling leg has a direct impact on the tension placed on it. The recommended safe lifting angle for slings is 60 degrees above the horizontal . Sling angles less than 30 degrees are strictly prohibited. Your notes should include angle factor charts and calculations for determining the actual load on each sling leg. Hitches and Sling Angles Saudi Aramco follows a
5 broken wires in one strand lay, or 10 randomly distributed broken wires in one rope lay.
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