PROGRESSION CONSTRUCTION
COORDINATOR II 2024 ACTUAL EXAM
COMPLETE 110 QUESTIONS AND CORRECT
DETAILED ANSWERS
What mechanisms do pit dry boring machines utilize to bore
through soil and underneath obstacles? - CORRECT ANSWER
✔️Hydraulic power,a rod pusher steel rods and a piercing tool
When backfilling a boring pit or trench what should be done to
protect the buried conduit or cable in conduit CIC - CORRECT
ANSWER ✔️Remove accessible rocks and backfill all but the top
12 inches of the pit or trench with sand.
When using a fluid-assisted boring machine, why is the drilling
fluid added when pulling the drill string back through the hole? -
CORRECT ANSWER ✔️To help the rotating back-reamer
expand the drilled pilot hole diameter and reduce the drag on the
conduit that is being pulled into place
When must all fluid assisted boring machine operators and crew
members do in case of an inadvertent utility cut or other
,unforseen accident. - CORRECT ANSWER ✔️Follow a company
and equipment manufacturer guidelines and safety procedures.
What do electrical grid mats that are bonded to a fluid assisted
boring system provide? - CORRECT ANSWER ✔️Operator
protection in case of contact with electrical lines the boring
equipment and machine operators are at the same electrical
potential
Which type of vibratory plow is an attachment to a tractor or
trenches and requires a ground person to manually guide the
conduit into the feed chute as the plow cuts through the ground. -
CORRECT ANSWER ✔️The modular vibratory plow
In which areas is the use of a vibratory plow much more
economical than trenching. - CORRECT ANSWER ✔️In
underdeveloped areas where a large tractor can be maneuvered
How much coaxial cable can be plowed using a plow machine
without a cable reel carrier - CORRECT ANSWER ✔️Lay the
coaxial cable along the bury route and have a helper guide the
coaxial cable into the feed chute of the forwarding plow
, When preparing to plow conduit how long should the starter
trench be - CORRECT ANSWER ✔️A length that allows the plow
blade to be lowered to the burial depth without violating the
minimum bend radius of the attached conduit
When using a surface dry boring machine what is the preferred
forward speed of the machine - CORRECT ANSWER ✔️A speed
that allows boring bit to work freely without being forced
What is the purpose of a portable conduit fishing system -
CORRECT ANSWER ✔️It is used to blow a pull line through the
conduit
How much contraction will 1200 ft of conduit have if the temp
changes from 94F to 54F when the rate of contraction is 1 1/2 in
per 100 ft per 20f change - CORRECT ANSWER ✔️36 inches
When directly burying coaxial cable, - CORRECT ANSWER
✔️Avoid reverse bending of the coaxial cable when unreeling the
coaxial cable.
COORDINATOR II 2024 ACTUAL EXAM
COMPLETE 110 QUESTIONS AND CORRECT
DETAILED ANSWERS
What mechanisms do pit dry boring machines utilize to bore
through soil and underneath obstacles? - CORRECT ANSWER
✔️Hydraulic power,a rod pusher steel rods and a piercing tool
When backfilling a boring pit or trench what should be done to
protect the buried conduit or cable in conduit CIC - CORRECT
ANSWER ✔️Remove accessible rocks and backfill all but the top
12 inches of the pit or trench with sand.
When using a fluid-assisted boring machine, why is the drilling
fluid added when pulling the drill string back through the hole? -
CORRECT ANSWER ✔️To help the rotating back-reamer
expand the drilled pilot hole diameter and reduce the drag on the
conduit that is being pulled into place
When must all fluid assisted boring machine operators and crew
members do in case of an inadvertent utility cut or other
,unforseen accident. - CORRECT ANSWER ✔️Follow a company
and equipment manufacturer guidelines and safety procedures.
What do electrical grid mats that are bonded to a fluid assisted
boring system provide? - CORRECT ANSWER ✔️Operator
protection in case of contact with electrical lines the boring
equipment and machine operators are at the same electrical
potential
Which type of vibratory plow is an attachment to a tractor or
trenches and requires a ground person to manually guide the
conduit into the feed chute as the plow cuts through the ground. -
CORRECT ANSWER ✔️The modular vibratory plow
In which areas is the use of a vibratory plow much more
economical than trenching. - CORRECT ANSWER ✔️In
underdeveloped areas where a large tractor can be maneuvered
How much coaxial cable can be plowed using a plow machine
without a cable reel carrier - CORRECT ANSWER ✔️Lay the
coaxial cable along the bury route and have a helper guide the
coaxial cable into the feed chute of the forwarding plow
, When preparing to plow conduit how long should the starter
trench be - CORRECT ANSWER ✔️A length that allows the plow
blade to be lowered to the burial depth without violating the
minimum bend radius of the attached conduit
When using a surface dry boring machine what is the preferred
forward speed of the machine - CORRECT ANSWER ✔️A speed
that allows boring bit to work freely without being forced
What is the purpose of a portable conduit fishing system -
CORRECT ANSWER ✔️It is used to blow a pull line through the
conduit
How much contraction will 1200 ft of conduit have if the temp
changes from 94F to 54F when the rate of contraction is 1 1/2 in
per 100 ft per 20f change - CORRECT ANSWER ✔️36 inches
When directly burying coaxial cable, - CORRECT ANSWER
✔️Avoid reverse bending of the coaxial cable when unreeling the
coaxial cable.
