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NCCCO Core Exam (Latest Update
& Answers | Grade A | 100% Correct (Verified Solutions)
Question:
On a truck crane with the outriggers extended and set, and tires touching the ground, the operator should refer to what load chart?
- Intermediate chart
- Over the front chart
- On rubber chart
- 85% of on outrigger chart
Answer:
- On rubber chart
- / 3
Question:
When testing a man basket how long must the test pick be maintained?
- 2 minutes
- 5 minutes
- 10 minutes
- 15 minutes
Answer:
- 5 minutes
Question:
What is the minimum pitch diameter for load hoisting sheaves?
- Not less than 15 times rope diameter
- Not less than 16 times rope diameter
- Not less than 18 times rope diameter
- Not less than 20 times rope diameter
Answer:
- Not less that 18 times rope diameter
- / 3
Question:
What is the minimum diameter for boom hoisting sheaves?
- Not less than 15 times rope diameter
- Not less than 16 times rope diameter
- Not less than 18 times rope diameter
- Not less than 20 times rope diameter
Answer:
- Not less than 15 times rope diameter
Question:
What is the minimum pitch diameter for load block sheaves
- Not less than 15 times rope diameter
- Not less than 16 times rope diameter
- Not less than 18 times rope diameter
- Not less than 20 times rope diameter
Answer:
- Not less than 16 times rope diameter
- / 3
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