NGA-WE-CT31- INSTALLATION OF PIPE EXAM QUESTIONS
WITH VERIFIED ANSWERS 2026
Read the following pipe line:
1"IPS DR11 DRISCOPELEX 6500 GAS PE2406/2708 CEE ASTM D2513 KVXXX NR CNSFUSGUS
ZL180 04JAN12
Answer the following questions:
1. What is the density of this pipe?
2. What is the pipe size? -ANSWER-1. Medium Density
2. 1" IPS
Which of the following methods of handling PE Pipe are acceptable? -ANSWER-Hand
carrying
Web type straps
When using a forklift to move pipe it is very important to regularly check the ____. -
ANSWER-Padding
Plastic Pipe must not be allowed to exceed the manufacture's recommended maximum
cumulative above ground exposure or ____. whichever is less than -ANSWER-3 Years
What type of damage is shown in this picture (Hole in PE pipe) -ANSWER-Puncture
If there is pipe damage during installation, you must contract appropriate company
personnel AND ______ -ANSWER-Stop installation and evaluate the damage
If there is insufficient pipe depth, you must contact appropriate personnel AND ________ -
ANSWER-Reinstall the pipe to the appropriate depth (following company procedures for
protection for shallow cover)
WITH VERIFIED ANSWERS 2026
Read the following pipe line:
1"IPS DR11 DRISCOPELEX 6500 GAS PE2406/2708 CEE ASTM D2513 KVXXX NR CNSFUSGUS
ZL180 04JAN12
Answer the following questions:
1. What is the density of this pipe?
2. What is the pipe size? -ANSWER-1. Medium Density
2. 1" IPS
Which of the following methods of handling PE Pipe are acceptable? -ANSWER-Hand
carrying
Web type straps
When using a forklift to move pipe it is very important to regularly check the ____. -
ANSWER-Padding
Plastic Pipe must not be allowed to exceed the manufacture's recommended maximum
cumulative above ground exposure or ____. whichever is less than -ANSWER-3 Years
What type of damage is shown in this picture (Hole in PE pipe) -ANSWER-Puncture
If there is pipe damage during installation, you must contract appropriate company
personnel AND ______ -ANSWER-Stop installation and evaluate the damage
If there is insufficient pipe depth, you must contact appropriate personnel AND ________ -
ANSWER-Reinstall the pipe to the appropriate depth (following company procedures for
protection for shallow cover)