NGA 70 & 71 PROMETRICS UPDATED ACTUAL QUESTIONS AND CORRECT ANSWERS

NGA 70 & 71 PROMETRICS UPDATED ACTUAL
QUESTIONS AND CORRECT ANSWERS

Question:
1. Shoring is mandatory for all excavations at what depth
Answer:
5 feet or more

Question:
2. Electrical lines
Answer:
Red

Question:
3. Gas/fuel lines
Answer:
Yellow

Question:
4. Communications
Answer:
Orange

Question:
5. Potable/drinking water
Answer:
Blue

Question:
6. Reclaimed irrigation water
Answer:
Purple

Question:
7. Sewer
Answer:
Green

Question:
8. Survey
Answer:
Pink

Question:
9. Proposed excavation

, Answer:
White

Question:
10. Continue backfilling and compaction with a hand or mechanical tamper at how many inches
Answer:
6-12 inches

Question:
11. Who do you call before any excavation
Answer:
811

Question:
12. How often do you check proper compaction
Answer:
Every 25 feet

Question:
13. What do you do when a gas is being undermined
Answer:
Make sure you have support

Question:
14. How far should soil be from the trench
Answer:
2 feet

Question:
15. What is the most common soil being used
Answer:
Type c soil

Question:
16. Who is responsible for mark outs
Answer:
The excavator

Question:
17. At what percent in the atmosphere does it become oxygen deficient
Answer:
19.5%

Question:
18. What do you do when you uncover an unknown facility