Mobile Crane NCCER Study Guide | 100% Correct Answers | Verified | Latest 2024 Version
When determining the "gross load" the best method is: - Get an accurate load weight and add the rigging By order of strength which is correct - Basket, Vertical, Choker Primary purpose for a roster sheave or auxiliary boom point sheave is to: - Separate the hoist line When the number of layers of rope on a drum increase the : - Allowable line pull decreases What is the minimum allowable distance from the crane and power lines under 50kV? - 10' Eccentric main boom tip reeving casues - twisting of the boom How many randomly broken wires must there be to remove a running wire rope from service? - 6 When working near power lines when is a signal person required? - When crane moves within a booms length of power lines When operating truck cranes what is the most unstable allowable quadrant of operation? - Side Tipping capacities of locomotive cranes are based on what % of tipping? - 85% Should the load be applied when determining the proper boom angle? - YES What type of rope is recommended for a tagline aroun
Document information
- Uploaded on
- May 25, 2024
- Number of pages
- 5
- Written in
- 2023/2024
- Type
- Exam (elaborations)
- Contains
- Questions & answers