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A comprehensive set of questions and answers related to nccco signal person certification. It covers essential aspects of crane safety, including communication protocols, hand signals, voice signals, and operating procedures. Designed to help individuals prepare for the nccco signal person exam and enhance their understanding of safe crane operation.
Typology: Exams
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continuously - Answer-during all crane movements, asme b30.5 states that communication shall be maintained stop crane movements - Answer-if the communication is disrupted at any time while the crane is operation, the operator shall osha 1926.1400 appendix a - Answer-OSHA's standard method crane hand signals would be located in the following designated person - Answer-according to asme b30.5 prior to qualifying all signal persons they must be tested by? none - Answer-what should be the response of the operator if the signal is not understood posted conspicuously - Answer-according to asme b30.5 where must a hand signal chart be posted lift director, signalman and operator - Answer-when using voice signals according to asme b30.5 who must be present for the pre lift discussion
limitations - Answer-a qualified signal person must have knowledge of the standard hand and voice signals along with a basic understanding of crane operations and tested - Answer-according to osha 1926.1419 before lifting operations begin communication systems shall be identify each other - Answer-prior to commencing a crane lift the operator and signalperson shall perspective - Answer-any direction given to the crane operator by the signal person shall be given from the operator function and direction - Answer-what is the first element of voice signals given to a crane operator prior to the lift three - Answer-according to osha and asme b30.5 each series of voice signals contain how many elements lift director - Answer-for lifting operations using voice signals who has the responsibility of permitting multiple simultaneous crane functions standard signals - Answer-according to asme b30.5 special signals cannot conflict with back up - Answer-if the operator sounds three short audible signals while loving the crane he/she intends to stop - Answer-if the operator sounds one short audible signal while moving the crane he/she intends to job site location - Answer-according to asme b30.5 ant audible emergency signal must be agreed upon at each
go ahead - Answer-if the operator sounds two short audible signals while move crane he/she intends to hard wire radio - Answer-when signaling a tower crane which of the following is most reliable asme b30.3 - Answer-according to asme which volume listed below must be used to hand signal a tower crane asme b30.5 - Answer-according to asme which volume listed below must be used to hand signal a mobile crane 10 feet w/encroachment precautions - Answer-according to osha 1926.1408 the minimum clearance between any part of the crane and power lines rated 50kv or below shall be 10 feet w/encroachment precautions - Answer-according to osha 1926.1408 for power lines rated 100kv the minimum clearance between the crane and any lines shall be 6 - Answer-osha 1926.1411 when you encounter power lines with a voltage of 44kv and the crane is in transit you must keep a minimum clearance of how many feet 10 - Answer-according to osha 1926.1411 when the crane is in transit and the power lines you are to go under are rated at 300kv what minimum clearance must you maintain signal person - Answer-osha 1926.1401 a dedicated spotter must also have the qualifications of a utility owner/operator - Answer-overheard power lines shall be considered energized authorization that the lines are deenergized must be given by whom
anti two block - Answer-according to osha 1926.1431 when signaling a crane that is lifting a personnel platform which device listed below must be attached to the crane hoist free fall - Answer-according to osha 1926.1431 which of these hoist options is prohibited 100 percent - Answer-inside the personnel platform except for gates how much of the perimeter must contain a grab rail for the occupants outward - Answer-according to osha 1926.1431 during personnel platform hoisting operations access gates shall not swing in which direction signalman - Answer-according to 1926.1431 the only occupant of the personnel platform allowed to have any part of his body outside the platform is the person positioning the platform and the when necessary to control platform - Answer-when signaling a personnel platform 1926.1431 states tag lines must be used dangerous - Answer-according to 1926.1431 while hoisting a personnel platform what weather condition listed below will promptly discontinue the operation operator - Answer-while hoisting employees in a personnel platform direct communication must be maintained between the signalman and who pre lift meeting - Answer-what must the operator signalman and the crew attend before they hoist a personnel platform osha 1926.1400 appendix a - Answer-according to osha which hand signal examples must be used to signal cranes
signal person - Answer-prior to beginning lifting operations using voice signals the signals shall be discussed and agreed upon by the lift director crane operator and which person lift below hand signals - Answer-before commencing lifting operations the operator and the signalperson shall contact and identify each other when using which form of communication test - Answer-telephone,radios, or equivalent if used for voice signals must have what performed on them prior to use dedicated - Answer-when directing a crane using voice signals the transmission must be through a channel that is lift supervisor - Answer-according to asme b30.23 who is responsible for assigning the signalperson prior to any hoisting safety representative - Answer-who is responsible for designating the number of signalpersons required to hoist a personnel platform safely communicate with the operator - Answer-according to asme b30.23 in a suspended personnel platform without boom motion controls management shall designate one person to perform what task operator and platform occupants - Answer-during hoisting of a personnel platform and using a signalman who is located on the ground who mush the signalman keep continuous and positive communication with in the crane - Answer-where just a hand signal chart be posted according to asme b30.23 while lifting a personnel platform
dedicated and qualified signalperson - Answer-according to asme b30.23 when lifting personnel near electrical power lines condition b who much continuously monitor and stay in communication with the equipment hoist operator to keep all required clearances 20 feet - Answer-according to 1926.1408 when operating near a high voltage power lines what clearance shall be required when the rating of the lines are 275kv 10 feet - Answer-according to 1926.1408 when operating near a high voltage power lines what clearance shall be required when the rating of the lines are 33kv 20 mph - Answer-what is the maximum wind speed allowed during suspended personnel platform operations dynamic loading - Answer-accelerated load hoisting creates during all boom up operations - Answer-during which of the following can two blocking not occur side - Answer-on a mobile crane which quadrant has less backwards stability wind from the rear - Answer-when can wind play an effect on decreasing the load of capacity of a crane asj the lift director for their determination - Answer-if wind speeds are recorded at 22 mph in a personnel hoisting operation what should you do stand away from the load and signal from a safe distance - Answer-when giving voice signals the signal person should asme b30.5 - Answer-which asme section covers the construction of the mobile cranes
1926.1431 - Answer-which osha section refers to housing personnel all of the above - Answer-which osha section refers to working near energized power lines subpart cc - Answer-what osha suboart refers to signal person operations decrease the swing radius - Answer-when swinging from a more stable quadrant to a less stable quadrant what precaution can be taken by the signal person to maximize crane capacity rigging of the load - Answer-a signal person should not have to worry about placard in the cab and 2 in the outside of the crane - Answer-where can you find information on electrical hazards assembly and disassembly of a crane radius decrease - Answer-if boom angle remains the same while telescoping in what happens to the boom radius de energize and ground - Answer-when working near power line what is the first option to safely work near it have spare batteries - Answer-when using 2 way radios to signal a crane a 100 ton crane can pick up 100 tons when the boom is at - Answer-maximum boom height, minimum boom length stop all operations and consult with the operator - Answer-if the operator reacts incorrectly to a given signal what should the signal person do
when is signal person is not in direct line if the sight of the operator - Answer-when hand signals not an option damage to the cable - Answer-what happens when you side load a crane boom up 1' - Answer-how do you level a load