NCCCO TOWER CRANE CORRECT TEST PAPER
QUESTIONS AND ANSWERS SURE A+
✔✔Before installation high tensile bolt connection components shall be cleaned and
visually examined for - ✔✔damage and corrosion TcCCM bolting 4-7
✔✔When ready to torque the nut on a high tensile bolt connection you should -
✔✔Lubricate threads TCCM bolting 4-8
✔✔During tightening of high tensile connections the bolt is stretched tom a specific
percentage of its elastic limit at the correct - ✔✔Torque TCCM bolting 4-9
✔✔Preferably the tightening torque shall be applied to the - ✔✔Nut TCCM bolting 4-9
✔✔The tightening torque values placed on the nuts and bolts of high tensile bolt
connection are dependent on the - ✔✔type and size. TCCM bolting 4-9
✔✔What components of a tower crane are connected with high/tensile bolt
connections? - ✔✔Foundation anchors, tower sections, slewing, ring support TCCM
bolting 4-2
✔✔When the tower base bolts are torque the counter job should be positioned - ✔✔0
degrees from the bolt
✔✔According to the NCCCO Tower Crane reference manual what items below should
be part of the operators daily pre check - ✔✔Wire ropes limit switches. TCCM
maintenance 2-19
✔✔According to the NCCCO Tower Crane reference manual, how any safety turns
(wraps) must be left on the hoist drum when the load hook is in its lowest position - ✔✔3
TCCM wire rope 5-1
, ✔✔According to NCCCO tower crane reference manual when possible installing the
hoist wire rope on a tower crane you should wind the rope with approximately how
much of the maximum permissible load - ✔✔10% TCCM Wire rope 5-1
✔✔According to the ASME B30.3 what is the design factor for rotation resistant load
hoist wire rope - ✔✔5.0 to 1 ASME 3-15.5 (b)
✔✔Who determines the correct hoist wire rope to be installed on tower cranes -
✔✔Manufacturer
✔✔What grade alloy steel chain should be used for crane hoisting slings - ✔✔80 OSHA
1910.184
✔✔According to ASME B30.3 using rotation resistant running rope on a tower crane
how many broken wires in six rope diameters can you have to leave it in service. - ✔✔1
ASME 3-2.4.3(b)(2)
✔✔According to ASME B30.3 a periodic inspection of a tower cranes wire rope shall be
performed at least? - ✔✔Annually ASME 3-2.4.2(b)(1)
✔✔According to ASME B30.3 which inspection does not require records to be kept -
✔✔Frequent ASME 3-2.4.2
✔✔Wire rope lubricant is very important. It should be applied according to who's
recommendations? - ✔✔Manufacturer ASME 3-2.4.4(e)
✔✔When you have core failure in wire rope a common result is - ✔✔reduction in
diameter ASME 3-2.4.2 (Figure 9)
✔✔According to OSHA 1926.550, Who is responsible for machinery and equipment
inspection before each use - ✔✔competent person
✔✔With a hook height of 350 feet, where should the hydraulic top climbing unit be
positioned before operating crane according to chart B - ✔✔Uppermost tie in position
✔✔According to spacing chart B what is the distance from the face of the structure to
the center line of the crane - ✔✔10`10"
✔✔When is it permitted to shift the hoist gear of a tower crane - ✔✔Neutral Gear
✔✔According to ASME B30.3 an overhead power line is always considered to be -
✔✔Energized until the power company had verified it is not energized
QUESTIONS AND ANSWERS SURE A+
✔✔Before installation high tensile bolt connection components shall be cleaned and
visually examined for - ✔✔damage and corrosion TcCCM bolting 4-7
✔✔When ready to torque the nut on a high tensile bolt connection you should -
✔✔Lubricate threads TCCM bolting 4-8
✔✔During tightening of high tensile connections the bolt is stretched tom a specific
percentage of its elastic limit at the correct - ✔✔Torque TCCM bolting 4-9
✔✔Preferably the tightening torque shall be applied to the - ✔✔Nut TCCM bolting 4-9
✔✔The tightening torque values placed on the nuts and bolts of high tensile bolt
connection are dependent on the - ✔✔type and size. TCCM bolting 4-9
✔✔What components of a tower crane are connected with high/tensile bolt
connections? - ✔✔Foundation anchors, tower sections, slewing, ring support TCCM
bolting 4-2
✔✔When the tower base bolts are torque the counter job should be positioned - ✔✔0
degrees from the bolt
✔✔According to the NCCCO Tower Crane reference manual what items below should
be part of the operators daily pre check - ✔✔Wire ropes limit switches. TCCM
maintenance 2-19
✔✔According to the NCCCO Tower Crane reference manual, how any safety turns
(wraps) must be left on the hoist drum when the load hook is in its lowest position - ✔✔3
TCCM wire rope 5-1
, ✔✔According to NCCCO tower crane reference manual when possible installing the
hoist wire rope on a tower crane you should wind the rope with approximately how
much of the maximum permissible load - ✔✔10% TCCM Wire rope 5-1
✔✔According to the ASME B30.3 what is the design factor for rotation resistant load
hoist wire rope - ✔✔5.0 to 1 ASME 3-15.5 (b)
✔✔Who determines the correct hoist wire rope to be installed on tower cranes -
✔✔Manufacturer
✔✔What grade alloy steel chain should be used for crane hoisting slings - ✔✔80 OSHA
1910.184
✔✔According to ASME B30.3 using rotation resistant running rope on a tower crane
how many broken wires in six rope diameters can you have to leave it in service. - ✔✔1
ASME 3-2.4.3(b)(2)
✔✔According to ASME B30.3 a periodic inspection of a tower cranes wire rope shall be
performed at least? - ✔✔Annually ASME 3-2.4.2(b)(1)
✔✔According to ASME B30.3 which inspection does not require records to be kept -
✔✔Frequent ASME 3-2.4.2
✔✔Wire rope lubricant is very important. It should be applied according to who's
recommendations? - ✔✔Manufacturer ASME 3-2.4.4(e)
✔✔When you have core failure in wire rope a common result is - ✔✔reduction in
diameter ASME 3-2.4.2 (Figure 9)
✔✔According to OSHA 1926.550, Who is responsible for machinery and equipment
inspection before each use - ✔✔competent person
✔✔With a hook height of 350 feet, where should the hydraulic top climbing unit be
positioned before operating crane according to chart B - ✔✔Uppermost tie in position
✔✔According to spacing chart B what is the distance from the face of the structure to
the center line of the crane - ✔✔10`10"
✔✔When is it permitted to shift the hoist gear of a tower crane - ✔✔Neutral Gear
✔✔According to ASME B30.3 an overhead power line is always considered to be -
✔✔Energized until the power company had verified it is not energized
