NCCCO TOWER CRANE ACTUAL TEST PAPER
QUESTIONS WITH SOLUTIONS GRADED A+
✔✔According to OSHA 1926.1431 , when proof testing a personnel platform how long must the load remain suspended ? - ✔✔5 minutes
✔✔According to OSHA , when lifting personnel in a platform the cranes hook must be
the type that : - ✔✔Can be closed and locked
✔✔According to OSHA1926.1431 , employees occupying a personnel platform over
water are NOT : - ✔✔Required to wear a personal fall arrest system
✔✔According to OSHA 1926.1435 , before assembly , all Tower crane components
must be visually inspected for : - ✔✔Damage or Excessive wear
✔✔According to OSHA 1926.1412 , if the operator finds a safety hazard during a pre - shift inspection , he must ? - ✔✔Tag out of service
✔✔According to OSHA 1926.1408 Option # 3 , what is the minimum allowable distance between the crane and energized power lines rated up to 50kV ? - ✔✔10 feet
✔✔According to OSHA1926.1408 , which of the following is NOT required when using a dedicated spotter to prevent encroachment ? - ✔✔Being equipped with a proximity alarm
✔✔According to OSHA 1926.1431 , when a wire rope bridle is used as rigging between a personnel platform and the load line hook , each bridle leg shall be connected to a : - ✔✔Master link
✔✔According to OSHA Subpart CC , when is it safe to work closer than the allowable distance from power lines ? - ✔✔When utility owner says lines are de - energized
✔✔According to OSHA 1926.1435 , when the manufacturer does not specify plumb tolerance , the crane tower must be plumb to a tolerance of which item listed below ? - ✔✔1 inch in 40 feet
✔✔When is a spotter required to be utilized when working in close proximity of powerline ? - ✔✔When the operator cannot see the elevated warning lines .
✔✔According to OSHA 1926.1431 , eyes in wire rope bridle slings used for hoisting personnel platforms must be fabricated with which item listed below ? - ✔✔Thimbles
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✔✔According to OSHA 1926.1435 , the size and location of any advertisement panel installed on a Tower crane should be approved by which entity listed below ? - ✔✔Manufacturer
✔✔According to OSHA 1926.1435 , which item must be mounted above the rotating superstructure on a Tower crane ? - ✔✔Wind speed device
✔✔According to OSHA Subpart CC , a pre - erection inspection must be performed by which type of person? - ✔✔Qualified
✔✔According to OSHA Subpart CC , which item is not a requirement for the monthly inspection on a Tower crane used in construction ? - ✔✔Turntable
✔✔According to OSHA 1926.1431 , the total weight of the loaded personnel platform and related rigging shall not exceed ? - ✔✔50 % of the cranes capacity at any given radius or configuration
✔✔According to OSHA 1926.1431 , what device must be used to prevent damage or failure at all points where two - blocking could occur ? - ✔✔Anti two - block
✔✔According to OSHA in addition to training , what must be done to prevent people from being struck or crushed by the rotating superstructure of a self - erecting tower crane ? - ✔✔Erect and Maintain warning lines
✔✔According to OSHA 1926.1408 table A , when operating near high voltage power lines , what clearance shall be required when the rating of the lines is 275kV ? - ✔✔20 feet w / encroachment precautions
✔✔According to OSHA 1926.1408 table A , when operating near high voltage power lines , what clearance shall be required when the rating of the lines is 345kV ? - ✔✔20 feet w / encroachment precautions
✔✔According to OSHA 1926.1408 table A , when operating near high voltage power lines , what clearance shall be required when the rating of the lines is 133kV ? - ✔✔15 feet w / encroachment precautions
✔✔According to OSHA 1926.1421 , what is the first element of voice signals given to a Tower crane operator prior to the lift ? - ✔✔Function and Direction
✔✔According to OSHA , how many elements are contained in each series of voice signals ? - ✔✔Three
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