Virginia Heavy Highway Batch 1 Questions SOLVED || ACE THE TEST
What lay of cable is less likely to kink and is easier to handle - CORRECT ANSWER Regular Lay
What lay of cable has increased resistance to abrasion - CORRECT ANSWER Lang lay
________ is down stream and _________ is upstream - CORRECT ANSWER Backpressure is
down stream and backsiphon is upstream
What is used to prevent water from flowing back into a main - CORRECT ANSWER Backflow
preventer
Rebar placement is typically what multiple of the thickness - CORRECT ANSWER 3
This is used to slow the water speed and improve control - CORRECT ANSWER Rip Rap
Ductile Iron is also referred to as - CORRECT ANSWER Cast
Before excavating, what should be done about the unmarked utilities? - CORRECT ANSWER
Contact notification center, marking by color, then dig
What is the minimum compacted soil around a communication line - CORRECT ANSWER 12"
What is the minimum space utilized (width) of a 24" pipe in a ground - CORRECT ANSWER 12" +
24" + 12" = 48"
What is the minimum required burial distance from the top of a rail to an underground conduit
system? - CORRECT ANSWER 5.5 feet
, What is the minimum dimension of a circular manhole? - CORRECT ANSWER 26"
What is the minimum size of a rectangular manhole lid? - CORRECT ANSWER 26"xwhatever
What is the clearance between a 7500 volt phase to phase cable and a communication cable in
a joint uplift manhole? - CORRECT ANSWER 6 inches
What ASTM standard is used for piping, pipe fitting and tubing of a low-pressure storage tank -
CORRECT ANSWER ASTM A333
What is the maximum distance an employee can be from an egress in a trench? - CORRECT
ANSWER 25'. Note that means ladders can be 50' apart
How much can a shoring box be undercut? (maximum) - CORRECT ANSWER 2 feet
What method is not an approved method? - CORRECT ANSWER Sand cone
The inner cone of a neutral welding flame has what temperature range? - CORRECT ANSWER
5500-6000F
How far should oxy acetanne and gas be stored apart - CORRECT ANSWER 20 feet
How much bearing upon a foundation should a concrete side form have? - CORRECT ANSWER
Full bearing
When concrete is vibrated, it ________ - CORRECT ANSWER Removes air and increases slump
Concrete and acidity something something - CORRECT ANSWER less permeability
What lay of cable is less likely to kink and is easier to handle - CORRECT ANSWER Regular Lay
What lay of cable has increased resistance to abrasion - CORRECT ANSWER Lang lay
________ is down stream and _________ is upstream - CORRECT ANSWER Backpressure is
down stream and backsiphon is upstream
What is used to prevent water from flowing back into a main - CORRECT ANSWER Backflow
preventer
Rebar placement is typically what multiple of the thickness - CORRECT ANSWER 3
This is used to slow the water speed and improve control - CORRECT ANSWER Rip Rap
Ductile Iron is also referred to as - CORRECT ANSWER Cast
Before excavating, what should be done about the unmarked utilities? - CORRECT ANSWER
Contact notification center, marking by color, then dig
What is the minimum compacted soil around a communication line - CORRECT ANSWER 12"
What is the minimum space utilized (width) of a 24" pipe in a ground - CORRECT ANSWER 12" +
24" + 12" = 48"
What is the minimum required burial distance from the top of a rail to an underground conduit
system? - CORRECT ANSWER 5.5 feet
, What is the minimum dimension of a circular manhole? - CORRECT ANSWER 26"
What is the minimum size of a rectangular manhole lid? - CORRECT ANSWER 26"xwhatever
What is the clearance between a 7500 volt phase to phase cable and a communication cable in
a joint uplift manhole? - CORRECT ANSWER 6 inches
What ASTM standard is used for piping, pipe fitting and tubing of a low-pressure storage tank -
CORRECT ANSWER ASTM A333
What is the maximum distance an employee can be from an egress in a trench? - CORRECT
ANSWER 25'. Note that means ladders can be 50' apart
How much can a shoring box be undercut? (maximum) - CORRECT ANSWER 2 feet
What method is not an approved method? - CORRECT ANSWER Sand cone
The inner cone of a neutral welding flame has what temperature range? - CORRECT ANSWER
5500-6000F
How far should oxy acetanne and gas be stored apart - CORRECT ANSWER 20 feet
How much bearing upon a foundation should a concrete side form have? - CORRECT ANSWER
Full bearing
When concrete is vibrated, it ________ - CORRECT ANSWER Removes air and increases slump
Concrete and acidity something something - CORRECT ANSWER less permeability
