Virginia Heavy Highway Batch 1 2026 Question
and Answer | Actual Tested Papers with Detailed
Verified Answers
• What lay of cable is less likely to kink and is easier to handle -
✓✓Regular Lay
• What lay of cable has increased resistance to abrasion -✓✓Lang lay
• ________ is down stream and _________ is upstream -
✓✓Backpressure is down stream and backsiphon is upstream
• What is used to prevent water from flowing back into a main -
✓✓Backflow preventer
• Rebar placement is typically what multiple of the thickness -✓✓3
• This is used to slow the water speed and improve control -✓✓Rip Rap
• Ductile Iron is also referred to as -✓✓Cast
• Before excavating, what should be done about the unmarked utilities? -
✓✓Contact notification center, marking by color, then dig
, • What is the minimum compacted soil around a communication line -
✓✓12"
• What is the minimum space utilized (width) of a 24" pipe in a ground -
✓✓12" + 24" + 12" = 48"
• What is the minimum required burial distance from the top of a rail to
an underground conduit system? -✓✓5.5 feet
• What is the minimum dimension of a circular manhole? -✓✓26"
• What is the minimum size of a rectangular manhole lid? -
✓✓26"xwhatever
• What is the clearance between a 7500 volt phase to phase cable and a
communication cable in a joint uplift manhole? -✓✓6 inches
• What ASTM standard is used for piping, pipe fitting and tubing of a
low-pressure storage tank -✓✓ASTM A333
• What is the maximum distance an employee can be from an egress in a
trench? -✓✓25'. Note that means ladders can be 50' apart
• How much can a shoring box be undercut? (maximum) -✓✓2 feet
and Answer | Actual Tested Papers with Detailed
Verified Answers
• What lay of cable is less likely to kink and is easier to handle -
✓✓Regular Lay
• What lay of cable has increased resistance to abrasion -✓✓Lang lay
• ________ is down stream and _________ is upstream -
✓✓Backpressure is down stream and backsiphon is upstream
• What is used to prevent water from flowing back into a main -
✓✓Backflow preventer
• Rebar placement is typically what multiple of the thickness -✓✓3
• This is used to slow the water speed and improve control -✓✓Rip Rap
• Ductile Iron is also referred to as -✓✓Cast
• Before excavating, what should be done about the unmarked utilities? -
✓✓Contact notification center, marking by color, then dig
, • What is the minimum compacted soil around a communication line -
✓✓12"
• What is the minimum space utilized (width) of a 24" pipe in a ground -
✓✓12" + 24" + 12" = 48"
• What is the minimum required burial distance from the top of a rail to
an underground conduit system? -✓✓5.5 feet
• What is the minimum dimension of a circular manhole? -✓✓26"
• What is the minimum size of a rectangular manhole lid? -
✓✓26"xwhatever
• What is the clearance between a 7500 volt phase to phase cable and a
communication cable in a joint uplift manhole? -✓✓6 inches
• What ASTM standard is used for piping, pipe fitting and tubing of a
low-pressure storage tank -✓✓ASTM A333
• What is the maximum distance an employee can be from an egress in a
trench? -✓✓25'. Note that means ladders can be 50' apart
• How much can a shoring box be undercut? (maximum) -✓✓2 feet
