National Grid Task 85 Exams (NEW
2025/ 2026 Updates Meter Assembly
AOCs| Questions & Answers| Grade
A| 100% Correct (Verified Solutions)
Soil class is type c and its the least stable - answerWhat type of
soil class is used for national grid and how stable is it?
BEPM - Butane, Ethane, Propane, Methane - answerWhat are the
natural gases?
for all excavations at a depth of 5 feet or more - answerWhen is
shoring mandatory?
electric - powerlines, cables, conduit, and lighting cables -
answerRED utility markings is
communication - alarm or signal lines, cables or conduits -
answerORANGE utility markings is
gas - oil, steam, petroleum, or gaseous materials -
answerYELLOW utility markings is
sewer - sewers and drain lines - answerGREEN utility markings is
water - potable water - answerBLUE utility markings is
slurry lines - reclaimed water, irrigation or slurry lines -
answerPURPLE utility markings is
2025/ 2026 Updates Meter Assembly
AOCs| Questions & Answers| Grade
A| 100% Correct (Verified Solutions)
Soil class is type c and its the least stable - answerWhat type of
soil class is used for national grid and how stable is it?
BEPM - Butane, Ethane, Propane, Methane - answerWhat are the
natural gases?
for all excavations at a depth of 5 feet or more - answerWhen is
shoring mandatory?
electric - powerlines, cables, conduit, and lighting cables -
answerRED utility markings is
communication - alarm or signal lines, cables or conduits -
answerORANGE utility markings is
gas - oil, steam, petroleum, or gaseous materials -
answerYELLOW utility markings is
sewer - sewers and drain lines - answerGREEN utility markings is
water - potable water - answerBLUE utility markings is
slurry lines - reclaimed water, irrigation or slurry lines -
answerPURPLE utility markings is