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Boom damage When taking a side strain on a boom what concerns operator the most? Capacity based on structural competence On a load chart the values above the bold line mean Allowable line pulll decreases The number of layers of rope on the drum increases the 7:1 When lifting personnel in a man basket using 6 x 19 wire rope minimum safety factor is 10:1 What is the safety factor when using rotation resistant wire rope lifting personnel in a man basket 20mph According to OSHA 1926.1431 perso...

1) According to ASME, when rails are used for the crane support, the rails splices mus: - ANSWERA) be smooth 2) What is the task of high-tensile bolt connections between tower sections? - ANSWERA) To avoid fail. 3) According to the Tower Crane Reference Manual, how often should the hoist wire rope be lubricated? - ANSWERA) Every 200 hours of operation. 6) According to sheet C, where does the climbing unit have to be located with 12 tower sections added and the guided section removed? -...

NCCCO Tower Crane Test Questions with Verified Answers Smooth Joints Daily Do your best to finish moving load where it was des- ignated to go Person responsi- ble for lift ON Site Qualified person Before crane is placed in service Impractical Manufacturer To a fall of 6ft or more than 14 inches from neutral posi- tion 15ft start of new shift Splices in rall tracks shall have Hydraulic systems should have their proper fluid level checked If power fails during operations, ...

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Boom damage When taking a side strain on a boom what concerns operator the most? Capacity based on structural competence On a load chart the values above the bold line mean Allowable line pulll decreases The number of layers of rope on the drum increases the 7:1 When lifting personnel in a man basket using 6 x 19 wire rope minimum safety factor is 10:1 What is the safety factor when using rotation resistant wire rope lifting personnel in a man basket 20mph According to OSHA 1926.1431 perso...

ancillary attachment - Answer devices attached to the crane that perform functions other than lifting a load with a hook, such as forks, augers, grapples, or a digging bucket anti-two block device - Answer a device that prevents two blocking from occurring if crane is used with load hoist mechanism column (mast) *TQ - Answer the vertical structure of the crane between the inner(main) boom and base designated person - Answer a person selected or assigned by the employer or employ...

Boom up What action does a signal person intend the operator to perform if he extends his arm at shoulder height, makes a fist with his hand, and sticks his/her thumb up? 1% When hoisting personnel, within what percentage of level must a telescopic boom crane be in order for the gross ratings in the load chart to remain valid? Stay in the cab until the lines are de-energized The load line of the crane you're operating contacts an energized power line. There's no sign of any other dange...

ancillary attachment - correct answer devices attached to the crane that perform functions other than lifting a load with a hook, such as forks, augers, grapples, or a digging bucket anti-two block device - correct answer a device that prevents two blocking from occurring if crane is used with load hoist mechanism column (mast) *TQ - correct answer the vertical structure of the crane between the inner(main) boom and base designated person - correct answer a person selected or assigned b...

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