Advance Rigger Test Questions And Correct Answers

When materials are being hoisted to an upper level, a tag line is used to: a. Help raise the load b. Help control the load c. Stop the process d. Stop material from falling {Ans: b. Help control the load}When using a wedge socket, the dead end of the rope is secured in the socket by the: a. Live end b. Pin c. Wedge d. Socket {Ans: c. Wedge}Using the chart, how many parts of line are needed to lift a load weighing 265,000 pounds? a. 8 b. 9 c. 10 d. 11 {Ans: b. 9}What are lifting lugs? a. Rigging materials used to clamp onto surfaces such as shell plates or sheet metal b. Pilot bits used to drill precision holes in plate metal c. Eyelets welded to a steel plate for lifting d. Devices used to align vertical plates at the weld {Ans: c. Eyelets welded to a steel plate for lifting}The point of any object's weight can be assumed to be concentrated at: a. High point b. Radius of gyration c. Center of gravity d. Center pin {Ans: c. Center of gravity}Who can design a personnel platform? a. A qualified personnel b.