NCCER Turner Recertification Practice Exam

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• What should you lock when performing work on counterweights or during boom assembly?
• What is the minimum number of tiedowns required to restrain heavy equipment or machinery?
• What action should be taken when a crane reaches its load capacity?
• What category must a designated person classify a lift into before planning?
• What should the operator do if the boom, mast, or gantry is struck or damaged?
• What serves as the first pivot point when attaching the swing-away extension to the boom?
• In a multiple crane lift using an equalizer, is the weight of the equalizer considered part of the total load weight?
• What is the recommended action if damage is found on boom parts?
• Which of the following is a requirement for a personnel platform's design?
• How can the amount of counterweight needed to lift the boom be verified?
• What is a rope or bar of specified length with fixed end connections referred to as?
• Can any pins and fasteners be used for boom assembly as long as they are secured by cotter pins?
• What safety equipment should be available to the crane operator within the cab?
• What should the boom sections be inspected for prior to assembly?
• Why is it important to consider lifting techniques prior to an operation?
• What is always required for critical lifts?
• A full body harness lanyard must be a minimum of what size in rope or equivalent?
• How is the weight of components like the jib considered during lifts?
• During the assembly of long lattice booms, what is the maximum limitation on each group raised?
• The weight of the load block is considered part of which of the following?
• During critical lift operations, what must the operator obey at all times?
• Which item is essential for ensuring the correct operation of a hoist?
• Suspended weight does not include which of the following?
• Who is responsible for reporting crane accidents to OSHA?
• What type of diagram illustrates a crane's full range of boom lengths, jibs, and boom extensions?
• After rigging the main hoist line during boom assembly, what must the operator check for proper installation?
• When should the hoist brake be applied during vertical-drop balling?
• Can any intermediate boom extension be assembled to the boom head?
• What type of protective equipment should be worn when operating a crane?
• What type of crane is a common choice for projects requiring versatility on various terrains?
• Who is typically responsible for ensuring compliance with safety regulations during a lift?
• Which section of the boom is powered to extend or retract the fly in a power-pinned fly covered setup?
• After any structural repair or modification during proof testing, the platform must be tested at what percentage of its rating?
• What is referred to as the distance from the ground to the center of the boom point sheaves?
• To prevent backward collapse of a crane after two-blocking, should the operator pull continually on the hoist line?
• What is the primary function of a boom angle indicator on cranes or derricks?
• In crane operation, maintaining a level surface primarily ensures what?
• What is an important consideration when handling a boom to avoid operational issues?
• What is critical to prevent accidents during crane assembly?
• What is a key consideration when operating a crane near power lines?
• In order for a crane to make a lift, the crane's leverage must be greater than which of the following?
• What method is used to relieve tension on the rear jib support cables when stowing the A-frame jib?
• Before beginning a lift, what should be verified regarding the boom and load?
• What is required if a crane manufacturer produces only one model but each unit has a different serial number?
• Why is it important to know the load position from the tipping axis?
• How are both ends of each pendant typically identified?
• What diagram identifies the minimum allowable clearances between the load blocks and boom tip?
• What proportion of range accidents is caused by assembly errors?
• What is forbidden to transport while still attached to a crane?
• What must you pass in order to drive a commercial vehicle?
• According to ASME B30.23, to what percentage should the platform and rigging be proof tested?
• What does the prohibited zone refer to in crane operation?
• What are different boom configurations that can be activated and deactivated by a switch called?
• What is the term used for a frame that supports a boom and is hinged at or near the boom hinge?
• Which of the following is a consideration for crane placement?
• What is the recommended limit for capacities when a crane is on rubber?
• What should be avoided during critical lift operations?
• What type of lifter is commonly used to lift loads with a suitable surface for vacuum lifting pads?
• Which device is specifically used for lifting ferrous metals?
• What is essential for communication between the crane operator and assemblers?
• What is a critical safety consideration before operating a crane?
• In a multiple crane lift, the crane with the greatest net capacity should be positioned where?
• What is the first step in stowing the swing-away extension?
• What is the primary purpose of an equalizer beam during a lift?
• Does the length of a boom include the length of the jib?
• What does the load/capacity chart bear that is essential for identifying its relevance to a crane?
• Which aspect is vital for the effectiveness of dynamic compactors?
• What must be secured first when connecting boom sections?
• A small cord or rope used for securing or suspending is referred to as a what?
• What is the method of confirming the crane's readiness before initiating operations?
• What is the limit regarding the number of employees occupying a platform?
• What do the load/capacity charts of mobile cranes depend on?
• Which safety measure is critical to prevent boom damage during operation?
• Is interpolation allowed in determining load capacities?
• Dated records of inspections must be made and kept by the platform user for the duration of what operation?
• When the crane is configured over-the-side, what is the effect on the center of gravity?
• What is essential to do before lifting with a crane?
• What factor does a lever-type binder multiply stored energy by?
• Why are proper counterweights essential in boom assembly?
• Which factor is NOT a consideration when planning crane placement?
• What is the recommended approach during a critical lift operation?
• Which type of crane can be truck mounted or crawler mounted?
• What effect does loading a crane with the boom as low as possible have?
• What factor is critical while determining the effective lifting capacity of a crane with extensions?
• What needs to be deducted from the gross capacity of a crane when considering the load block, headache ball, and wire rope?
• What is the maximum load allowed on a single axle?
• For each crane, where are guidelines and instructions for installing various boom attachments and components found?
• What should workers do if they see a personnel platform exceeding its recommended load?
• When should electrical connections be established during the attachment of the swing-away extension?
• What is the primary purpose of using a boom identification number?
• What factors need to be considered as part of the lift plan for wire rope?
• According to OSHA, what must access gates be equipped with?
• Which of the following is required for safely assembling a mobile crane?
• What is the limit for capacities on outriggers?
• For on-rubber lifting, capacities should not exceed what percentage of tipping?
• On lattice boom cranes, what is measured from the center line of the boom to the horizontal?
• What is the first concern for crane assembly?
• Who must the crane operator be in constant contact with during crane operation near energized power lines?
• What is the term for a rope used to control a deep onion ball during in-line or slewing demolition?
• What is the proper way to handle the boom to prevent damage?
• What term describes an object's position relative to the horizontal?
• Before booming down, what component must undergo a thorough inspection?
• How should all pins be secured during crane operation?
• What is a common safety concern with cranes during operation?
• What is true about measuring the longest load radius during a multiple crane lift?
• Which element is critical for the safety of boom operations?
• The minimum clearance distance between hand railings and other structures is intended to prevent what?
• When dealing with suspension ropes and pendants, what is important to ensure?
• A personnel platform must support its own weight and at least how many times the maximum intended load?
• What is the unofficial zone where limited crane operations can be performed if absolutely necessary?
• How are personnel lifts categorized in terms of safety?
• Which standard provides guidance for determining the structural strength of cranes?
• What is recommended before performing a critical lift?
• Which of the following is essential to know when calculating load weight on a crane?
• Jib charts are used to show the capacities of the jib at what aspect?
• In the context of crane operation, what does "rigging" refer to?
• According to ASMS standards, when must crane refueling be performed?
• In multiple crane lifts, what is the maximum loading capacity for each crane?
• Is it true or false that the personnel platform shall not be loaded in excess of its rated capacity?
• When lifting materials with a magnet, what is the recommended first step for the operator?
• What is the importance of reeving the hoist rope correctly?
• A tipping axis in crane operations is important for what reason?
• What is the term for the bright light formed when a strong current jumps a gap in a circuit or between electrodes?
• What is a swing-away lattice extension commonly referred to as?
• After any structure repair or modification, what percentage should the platform be tested to?
• Which of the following statements is true regarding boom assembly?
• What type of criteria do the type of hitch and the number of shackles fall under?
• What is the purpose of the range diagram in crane operations?
• Which load factor is essential for safely binding heavy objects using a lever-type binder?
• What should be checked for on boom sections?
• As a crane swings to various quadrants, how does the load's position from the tipping axis change?
• When assessing a crane's lift capacity, what must be measured alongside the crane weight?
• Which procedure is done before the boom is secured during assembly?
• What generally influences the need for critical lift classification?
• What is essential to ensure safety during multi-crane operations?
• Why might the boom move back against the boom stops when a load is released at a high boom angle?
• What is the required fire extinguisher rating according to ASME B30.5 for cranes?
• What must the crane assembly area be?
• Where can information on boom assembly and related components be found?
• What type of cranes are designed to travel at highway speeds from job sites?
• What information must be kept in the crane cable at all times?
• Where should barricades be placed when assembling a crane?
• What is essential for ensuring safe critical lift operations?
• Which precaution should always be taken before moving counterweights?
• When lifting from the main boom, which crane feature is considered in weight calculations?
• Are multiple-crane lifts considered as critical lifts?
• What happens if the crane's leverage is not greater than the load's average leverage?
• What is the minimum clearance that should be maintained from power lines that are 0-50kv?
• What determines the position of the heaviest crane during a multiple crane lift?
• What is the main purpose of a lift plan?
• What should be the first step if a crane begins to tilt during operation?
• Where can personnel find information on installing various boom attachments on a crane?
• What can be inferred about the operation of cranes without proper training?
• In crane operation, what does a reduced tire pressure indicate about load capacity?
• What type of fire extinguisher is required to be mounted in or around the cab of a mobile crane according to consensus standards?
• Welds on the suspension system of cranes must comply with which standard?
• What is defined as the load weight multiplied by the horizontal distance from the load's center of gravity to the tipping axis?
• What must be done if the boom extension is offset when removing intermediate boom sections?
• Which authority regulates the transportation of cranes?
• What position must the block be in when raising the boom?
• According to OSHA, each bridle-sling leg must be connected to what to ensure proper load distribution?
• What is the maximum height allowed for a top rail on a personnel platform?
• Where is the least capacity of a typical truck-mounted crane without a forward outrigger observed?
• Who provides the optimal configuration for loading a crane for transport?
• Do crane manufacturers produce a separate load/capacity chart for each operational quadrant?
• What method is advisable in demolition operations to break an object?
• What type of chart does a crane manufacturer design for each crane model?
• Who is responsible for classifying each lift into categories such as ordinary, critical, or pre-engineered production?
• How is a crane's leverage determined?
• Under which standard are fall protection equipment and guidelines for hoisting personnel covered?
• What safety feature must a personnel platform have besides a guard rail?
• Which of the following is NOT a requirement for a personnel platform during operations?
• How is boom whip eliminated in dynamic compactors?
• For vertical surface lifts, a vacuum lifter's rated load must not exceed what percentage of the ultimate pad capacity?
• What does the crane's leverage depend on primarily?
• A personnel platform and suspension system is also known as what?
• What must occur before crane operations take place near energized power lines?
• What role do turnbuckles play in construction equipment assembly?
• At what point in the jib assembly procedure is the jib attached to the lattice boom tip?
• In a critical lift, where must the crane hook be positioned?
• What is the preferred condition for crane operation near power lines?
• When is the boom point evaluation most critical?
• What device warns crane operators of electrical hazards?
• In lift planning, what does it mean to classify a lift as "critical"?
• Why is it important for the boom to be correctly assembled before attaching the jib?
• Where can guidelines for assembling the crane and installing boom components be found?
• What is the condition called when there is a dropping or sagging of the load when lifting with a magnet?
• During assembly, what condition of the boom sections might lead to improper fitting?
• What happens to the loading when a lattice boom comes into contact with another surface?
• What is a potential consequence of operating a crane beyond its limitations?
• What is the function of the guard rail on a personnel platform?
• What is the first consideration for crane assembly?
• How can a crane be affected before any signs of tipping appear?
• What is the single largest cause of fatalities associated with cranes?
• When connecting boom sections, which part should be secured first?
• Cranes and derricks with variable-angle booms must be equipped with what essential indicator?
• What does the percentage of voltage decrease around a crane after it strikes a power line depend on?
• What equipment is used to connect the lanyard to a stable anchor?
• A rough surface finish on ferrous material will have what effect on the lifting capacity of a magnet?
• When jumping off a crane that has hit a power line, how should you keep your feet?
• What is identified as a major cause of over half of mobile crane accidents?
• Where must a grab rail be installed on a personnel platform?
• What does the term 'jib' refer to in crane terminology?
• What type of rigging must assembly and disassembly personnel use when assembling boom extensions?
• Where can guidelines for installing various boom attachments typically be found?
• What happens if counterweights are not used correctly in crane operations?
• What type of cranes have hydraulic counterparts?
• What is the primary function of additional counterweights on a crane?
• What must the operator check before operating the crane?
• What applies to your truck and trailer combination while traveling on the Interstate Highway System?
• Which crane type is typically less maneuverable due to its size?
• During a crane operation near power lines, what should be done with non-essential personnel?
• Controlled load lowering is defined as lowering that is regulated by which type of system?
• What factors may limit the capacities on a load/capacity chart?
• What is a document that outlines all weight, rigging, and configuration requirements for a lift called?
• What is the leading cause of mobile crane accidents?
• If the crane operator encounters a situation where the boom is damaged, what is the immediate action to take?
• What type of brakes do dynamic compactors use for the hoist drum?
• In crane operations, what does the term 'live booms' refer to?
• What is the correct action to take if power line contact occurs while operating a crane?
• What is the primary purpose of fall protection equipment in hoisting personnel operations?
• Before performing booming operations, what should be inspected thoroughly?
• What does the term “rated load capacity” refer to for a personnel platform?
• What component provides extra stability to the crane during lifting operations?
• For personnel platforms, load lines should support how many times the intended load weight?
• What should an operator ensure before lifting a load with a crane?
• Which of the following describes the condition of a crane's load when the boom length is at its maximum?
• Load lines must support at least how many times the maximum intended load without failure?
• The effectiveness of a magnet increases with what factor?
• What is the common usage of a load operating radius?
• To what weight do regulations under Section 393.130 apply?
• When performing a load test on a vacuum lifter, what percentage of the rated maximum load of the system should not be exceeded unless recommended otherwise?
• What factor greatly influences the stability of a crane during operation?
• What should the crane operator be aware of during a lift operation?
• What is a characteristic feature of lattice boom cranes?
• According to OSHA 1926.550(G), which requirement applies when working near or over water?
• What is a metal composed of two or more metals known as?
• What is the purpose of lifting lugs in boom sections?
• What is defined as the maximum horizontal distance from the axis of rotation to the center of the vertical hoist line with load applied?
• By what method should boom sections be lifted?
• What is a replaceable steel tube mounted in a case or housing called?
• What must be permanently marked on a personnel platform?
• What might be necessary to lift a longer boom off the ground?
• According to ASME B30.5, what must a load rating chart include?
• If the boom length is between values listed on the load chart, which capacity should the operator use?
• Which action is indicative of proper safety protocol during crane operations?
• Disassembly of most lattice boom cranes involves the removal of what components?
• Which type of sheave is employed to equalize tension in opposite parts of the rope?
• Which of the following practices is essential for safe crane operation?
• What is the property of a fluid that resists the force tending to cause it to flow?
• What must be ensured regarding the suspension ropes during boom assembly?
• How is a lift classified when the load is not visible to the operator?
• The lower barrier of the guardrail on a personnel platform is situated between which two components?
• What is the first step before adding or removing counterweights?
• When using an equalizer beam, the load radius for each crane is measured to which point?
• Which factor is crucial to avoid in crane operations?
• When determining the boom length for a lift, what factor should be the shortest length?
• What should be done to prevent mixing different types of boom sections?
• What component must be reviewed to ensure the safe transport of heavy equipment?
• According to regulations, what is prohibited regarding the use of cranes to hoist employees on a suspended personnel platform?
• What type of lift requires detailed calculations and planning due to potential hazards?
• What must be extended before adjusting counterweights on a carrier-mounted crane?
• For cranes designed for travel on public roads, they must comply with what regulations?
• The shifting of the center of gravity in a crane can affect which of the following?
• True or False: A straight truck-trailer combination that exceeds 65 ft may not be driven on public highways without a special permit.
• What components are used to assemble the A-frame jib to the swing-away extension?
• What formula is used to determine a crane's leverage?
• For lines rated 50 KV or below, what is the minimum clearance required between the lines and any part of a crane load?
• Lifelines used in areas where they may be subjected to cutting or abrasion must be a minimum of what size in rope?
• Under what circumstance must a crane accident be reported to OSHA within 8 hours?
• Why is it important for operators to understand crane leverage?
• How can an equalizer beam affect crane operation during lifting?
• What is the most important consideration in loading and unloading a mobile crane?
• When boom sections are stacked on a trailer, what must be placed between them?
• How are multiple crane lifts categorized regarding their planning?
• Cranes are typically designed to be?
• What must be done to crane capacities for lower tire inflation pressure?
• Which crane element is included in the effective weight calculation past the main boom lifting points?
• What is the minimum height for a toeboard on the guardline as per ASME B30.23?
• Platforms that have been out of service for 12 or more consecutive months must receive which type of inspection prior to use?
• What should the operator do if the boom hoist cable appears frayed?
• Why must most cranes be disassembled for transport?
• If crane contacts power lines and there is no danger of fire, what should the operator do?
• Why must cranes be assembled on-site?
• Which component is critical when establishing the load rating of a crane?
• Where is the proper place for securing a lanyard?
• What is the sole responsibility of a qualified signal person during crane operations?
• Pendants may come in matched sets of how many?
• Site preparation and crane erection typically take the most time for which type of cranes?
• What is the recommended way to check the load capacity of a crane?
• Rough-terrain cranes are designed to be operated within what percentage of being level?
• Which factor is not a concern when selecting a location for crane assembly?
• To ensure safety, what kind of blocking should be used between stacked crane boom sections?
• What is a major cause of over half of all mobile crane accidents?
• The load/capacity chart for a crane can be specific to which of the following?
• What should suspension ropes and pendants be maintained with to ensure they are in good condition?
• What demolition method is most advisable for demolishing low-level objects?
• Which type of metal can be lifted with an electromagnet?
• If a lattice boom touches or rests on a structure, how do the loading conditions change?
• The foundation and location of electrical hazards are examples of what type of information?
• For voltages over 50 kV, how much does the minimum required high-voltage power line clearance increase for every 150 kV?
• What should be done after the boom parts are unloaded?
• What should be the primary focus when unloading a mobile crane to ensure safety?
• How is the final offset for the A-frame jib adjusted?
• According to safety practices, how should you move away from a crane once on the ground?
• During freezing weather, what should be frequently checked for water accumulation?
• What type of rope is recommended for lifelines exposed to cutting or abrasion?
• To determine the parts of line, an operator must do what?
• Where can boom assembly, boom gantry, and back hitch assemblies be found?
• What can cause a crane to tip over or fail structurally?
• Lift plans are mandatory for which type of operations?
• When lifting from the main boom with the jib extension, what must be done with the effective jib weight?
• What risk can occur with a crane before any signs of tipping are evident?
• How tall must the top rail on a personnel platform be in relation to the platform floor?
• What needs to be removed before laying the hoist rope for the axillary single-sheave boom head?
• While in transit with no load and the boom or mast lowered, what is the minimum required clearance for voltage between 50 and 345 kV?
• What is the term for a crane's ability to resist tipping?
• Which device should be engaged when performing work on the counterweights?
• Which type of crane is not permitted for hoisting personnel?
• Ratchet type binders are multiplied by what factor according to safety standards?
• A frame jib consists of what components?
• What is indicated if the fittings on boom sections are bent?
• What factor is crucial for determining the effectiveness of load lines in cranes?