NCCCO Sample Test Questions with 100% Correct Answers

NCCCO Sample Test Questions with 100% Correct Answers What action does a signal person intend the operator to perform i he extends his arm at shoulder height, makes a fist with his hand, and sticks his thumb up? a. Boom down b. Swing c. Boom up d. Telescope out - CORRECT ANSWER-c. Boom up Within what percentage of level does a telescopic boom crane have to be for the gross ratings in the load chart to remain valid? a: 1% b. 2% c. 5% d. It doesn't mattersolong as the outriggersare fully extended and set. - CORRECT ANSWER-a: 1% The load line of the crane you're operating comes into contact with an energized power line. There's no sign of any other danger, such as a fire. In such a situation, you should. - CORRECT ANSWER-c. Stay in the cab until the lines are de-engized. If you are making a pick test , how long to you hold it. - CORRECT ANSWER-Five minutes Pre-lift Test for Personnel platforms - CORRECT ANSWER-Check Basket Check platform Check tag to make sure it will hold the weight Check for mounting hooks Door opens inward Platform Grab Rails- What percent must have grab rails - CORRECT ANSWER-100% Mid Rail and Toe Board - How much gap - CORRECT ANSWER-Toe Board no more than 1/2 gap same for midrail Personnel platform over water - CORRECT ANSWER-must be a flotation device underneath must have coast guard approved life jacket Inside Personnel platform - CORRECT ANSWER-Must have hand signals chart How far should the barrier be from the superstructure (ass end of the crane) - CORRECT ANSWER-2 feet use caution tape around the outriggers Lay length running one stand how many wires can be broken - CORRECT ANSWER-3 wires can be broken Safety Factor for the entire wire - CORRECT ANSWER-3.5 to 1 If same cable is hooked to a personnel platform - CORRECT ANSWER-double 7 to 1 Rotation resistant safety factor - CORRECT ANSWER-five to one Rotation resistant hooked to a personnel platform safety factor - CORRECT ANSWER-ten to one Pendant Line or Standing rope safety factor If errected - CORRECT ANSWER-3 to 1 if errected 2.5 to 1 Swedged End 2 feet away how many wires can be broken on standing rope - CORRECT ANSWER-2 wires If next to swedged end - CORRECT ANSWER-can have one wire broken Your setting your crane up in a confined area and you cannot fully extend your fourth outrigger. Your crane does not have a load chart for intermediate extension working. In such a situation you should use the capacities in the : - CORRECT ANSWER-on-rubber load chart According to OSHA 1926.1413 how man randoml