Rigging for Electrical Industry 1 Practice Test

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• Which types of signals may be useful in extremely noisy environments or areas with significant radio interference?
• What are standard marking requirements found on rigging gear?
• For most lifts, how many signalpersons are needed?
• What is the term for the horizontal distance from the crane's pivot to a point directly below the hoist hook?
• How does increasing the angle between sling legs affect the tension in each leg?
• Which crane type is described as having a hoist trolley that travels along a boom supported by a single structural leg?
• In an asymmetrical rigging scenario with lift points 120 inches apart and the center of gravity located 40 inches from point B, if the load weighs 9,000 pounds, what is the weight experienced by point A? Use WA = Total x (dCG-B/dA-B).
• Why is it important to keep sling angles within manufacturer specifications?
• Which of the following is NOT a listed sign of damage on wire rope slings?
• According to OSHA, a competent person is defined as someone who can identify hazards and has authority to take corrective actions.
• What is symmetry?
• In an asymmetrical rigging scenario, load weight is distributed ? among the individual slings.
• Name two standard hand signals used between the signal person and the operator and what they mean.
• What is arc hazard, and how should it be avoided when rigging near electrical equipment?
• How many signals should be given at any one time?
• When a load's center of gravity is determined, it should be hoisted from ? over that point.
• Which tool is a forged steel bar with an angled and flattened end used to lift a load slightly?
• What is the standard practice for using a tag line in a lift?
• How does increasing the angle between multiple sling legs affect the load carried by each leg?
• What is the purpose of a clearance check before lifting?
• What action is required when there are visible signs of hook damage, and what criteria indicate retirement?
• Which actions help mitigate arc hazards when rigging near electrical equipment?
• What action should you take with a sling after a shock load has occurred?
• Who is responsible for ensuring rigging gear is used within its rated capacity?
• True or False: All documented lift plans must use the same format.
• Two of the most common signal types are which combinations?
• What is the role of the rigger during a load-out or set-down?
• Prior to rigging being connected, the hook should be brought directly off the load's
• Why is it important to know the material and configuration of a sling when selecting it?
• Which items are part of lift planning?
• For symmetrical arrangements of four or more points, each point is considered to be supporting ? of the load weight.
• In a standards framework, which term describes documents that have authority only if adopted by a government entity?
• Edge protectors should be sized to fit what aspect to prevent damage?
• Which steps help ensure a load remains stable while moving over uneven ground or obstacles?
• If a lifting lug appears damaged or its rating is unclear, what is the proper action before using it?
• Why is edge protection required when rigging loads over sharp edges?
• When should you use a spreader bar to balance a load?
• A lift is defined as what?
• Complex lifts may require multiple signalpersons stationed at different locations, such as which scenario?
• How does breaking strength differ from WLL, and why is the distinction important in practice?
• How would you determine if a load is improperly balanced and what steps should you take to correct it?
• What is the purpose of a load indicator on a synthetic round sling?
• During a crane inspection, which set of components are typically checked?
• How should rigging gear be stored to promote safety and longevity?
• How should the Working Load Limit (WLL) be applied when selecting shackles for a lift?
• Which action best reduces exposure when adjusting a load near overhead hazards such as lines?
• Why is regular inspection frequency important for rigging equipment?
• During inspection of wire rope slings, which is a typical sign of damage?
• What is the difference between a "through the hook" lift and an "under the hook" lift?
• There are how many standard signals a qualified signalperson must be familiar with?
• Which factor is NOT a benefit of controlling the speed of a load during lifting?
• What term describes a complete sequence of hoisting actions from start to destination?
• How would you handle a scenario where the load is heavier than expected?
• If a load is made from thick, solid parts, its volume is multiplied by the material's ? in order to determine the load weight.
• A system for switching signalpersons during a lift should be what prior to the operation?
• What are typical signs that a sling or rigging piece should be removed from service?
• A crane inspection generally includes checks on which components?
• Why is it critical to maintain communication between the crane operator and signal person during a lift near overhead lines?
• How should you handle a missing or illegible rating tag on a lifting device?
• Why should you always check the sling's tag for working load limit before a lift?
• Which of the following is the correct safety check for shackles?
• Which crane type has a hoist trolley that travels along a boom fixed to a single support column?
• Which term describes the downward bending of a crane boom caused by the weight of a load?
• Which crane signal is performed with one arm extended horizontally to the side?
• Which purpose do spreader bars serve in lifting with slings?
• Why is concurrent communication important in rigging operations?
• Why should you avoid cross-loading when using multiple slings?
• Which item is typically addressed in a pre-lift risk assessment?
• Why is it unsafe to stand under a suspended load, and what safe practices should be followed to prevent accidents?
• Which statement best describes the use of a spreader bar in electrical rigging?
• What factor should be considered when rigging near flammable materials?
• What is the pneumatic device placed under a load to allow horizontal movement of the load?
• Which statement best addresses lifting near energized electrical equipment and the controls that must be in place?
• What is 'bird-caging' in wire rope and what should you do if you observe it?
• In symmetrical rigging arrangements, lift points are all ? distances from the load's center of gravity.
• Which item is not part of lift planning?
• In planning a lift, why is it important to identify the center of gravity (CG) and sling points before rigging?
• What is the correct sequence for a lift plan?
• What term describes the bending down of a crane boom due to the weight of a load?
• Explain how center of gravity affects rigging and how you would arrange attachments to keep a load balanced.
• Wind loading is the horizontal force on the boom caused by off-center hoisting. Which option best describes this condition?
• What is the primary effect of using a vertical hitch on the load transfer?
• Which procedure best describes proper sling inspection before each use?
• Why is a two-leg sling often attached to the load at equal height and distance?
• What is a vertical hitch best suited for?
• Whom should you consult for guidance on using wire rope slings at elevated temperatures?
• What is a basket hitch and when is it appropriate to use one?
• What does a telescoping boom allow a crane to do?
• How can wind conditions affect rigging operations, and what should you do if wind is unsafe?
• What is a spreader bar and when would you use one in an electrical rigging task?
• What is the difference between a through-bolt eye bolt and a shoulder bolt for lifting?
• If at any time communication is lost, the operator must safely what the lift and wait until communication is restored.
• What is a key consideration when selecting sling angle for a two-leg lift?
• Which of the following is the correct safety check for hooks?
• Which PPE items are essential when rigging in an electrical setting?
• Which item is included in a lift plan sign-off?
• Total material weight of 35 pieces of 4-foot by 8-foot steel sheets that are 1/16 inches thick. Note: A steel sheet at 1/16 inches thick weighs 2.55 pounds per square foot (psf).
• Why might you choose a two-leg sling over a single-leg sling for a lift?
• What should you do if a shackle pin is damaged or missing?
• Which crane component widens the base to improve stability and rated capacity during lifting?
• Which organization publishes the general industry safety standards referenced by 29 CFR 1910?
• During pre-use inspection of a wire rope sling, which item is NOT typically checked?
• Why would you perform a test lift?
• Which measures help integrate a rigging plan with a close-quarters electrical installation to minimize risk?
• What must be determined before hoisting a load?
• What is the primary purpose of a pre-use rigging inspection?
• Before performing the lift, which step helps ensure the lift can proceed without obstructions?
• If a load is irregular in shape, what rigging approach helps balance it during lifting?
• When using a rated capacity chart, what should you verify?
• Which term describes the point at which the load's weight acts, influencing stability?
• What is the purpose of a spotter and lift director during a lift, and what is their authority?
• In order to lift a load where the least stress is applied on the rigging and the most controlled lifting conditions, the lift must be performed directly over the ?.
• Audible signals are particularly useful in which environments?
• Keeping rigging gear free from moisture and chemicals after use helps to prevent what?
• What is the hazard of side loading a hook and how can you prevent it?
• What is the role of post-lift inspection and gear retirement after a lift?
• What is the role of tag lines during a lift?
• What is arc-rated PPE and when should it be used in a rigging task near electrical work?
• If a load becomes unstable during a lift, what sequence of actions should you take?
• Name three common rigging hardware items and give a basic use for each in an electrical rigging task.
• What type of inspection should be performed on chain slings that show elongation or kinking?
• What is the difference between rigging gear and lifting equipment?
• What is the importance of maintaining a clean work area during rigging?
• When deciding between a single-leg sling and a multi-leg sling for an electrical installation task, which is most appropriate for simple, centered loads?
• How can you safely manage multiple loads being rigged in a small workspace?
• What is the purpose of a rated capacity chart or table in rigging?
• Which factor most directly determines the size of the fall zone?
• If a sling's tag is unreadable, what is the proper course of action before lifting?
• Which action best addresses obstructions in the load's path at the start of a lift?
• A signal given by a signalperson with a sound-making device indicating a desired crane movement is called what?
• The size of a fall zone depends on which factor?
• Which standard requires qualified riggers to be trained in hand signals because they may also act as signalpersons?
• Which of the following correctly pairs a sling type with its characteristic?
• A -boom crane is a mobile crane with an extendable boom composed of nested sections. What term completes the description?
• How does temperature generally affect wire rope slings?
• If rigging must be asymmetrical, the required sling lengths and angles are ?.
• What is a primary precaution regarding weight before starting a lift?
• Eyebolt safety check: what should you inspect?
• Which organization or standard requires lifts to be categorized prior to planning?
• Which of the following is an indicator that a sling needs to be removed from service?
• Which device directly measures lifting force in a rigging setup?
• Who is typically consulted to determine if the ground can support the weight of the hoisting equipment and load?
• Which signal option is associated with the extend telescoping boom action?
• What is the recommended action regarding gear wear signs?
• During lift planning, ensuring the load balance and stability is a primary objective of which activity?
• Who is responsible for observing any problems associated with a lift before and during the operation?
• When lifting a large object with multiple slings, what is the recommended approach?
• Which statement best describes a typical failure mode for rigging hardware and its prevention?
• What indicators show a wear issue on a chain sling and what action should be taken?
• What is the purpose of assigning roles and communicating the plan in a lift?
• What is the purpose of using a temporary anchor point, and what makes a good anchor?
• Which feature helps prevent overloading a synthetic round sling?
• What is the primary purpose of using multiple lift points in rigging?
• Which scenario constitutes shock loading during rigging?
• In rigging planning, where is the load's center of gravity typically located?
• How can you reduce the risk of a sling slipping off the load?
• In lifting operations, the plan for switching signalpersons should be established before the lift. Which term best describes this requirement?
• What is the basic sequence of actions before starting a rigging lift?
• In general, a crane inspection consists of a ? inspection.
• How do you verify that the load weight equals the anticipated weight used for planning the rigging operation?
• What role does a lift supervisor or rigging supervisor play on a lift, and what authority do they have?
• If you observe corrosion on sling hardware, what action is required before reuse?
• Why is edge protection critical when rigging long, heavy components near electrical work?
• How do you verify the proper placement of a lifting lug or lug plate?
• Which loading is the application of a horizontal force on a boom due to the hoisting of a load not directly underneath the hoist hook?
• What is the most important factor in planning a rigging operation?
• Why should rigging gear retain its markings and decals?
• Which of the following represents one of the two most common signal types?
• Wind planning: What action should be taken during rigging in high wind?
• The Signals for Cranes & Derricks in construction are found under which Subpart?
• Best practices for storing rigging gear after use?
• In a hoist assembly, which component attaches to the sling or lifting device to connect to the load?
• Why should you avoid mixing damp or wet slings with dry slings?
• By using the ? procedure, the center of gravity of a relatively small load with a flat bottom can be determined by setting it onto a small roller and noting the tipping point.
• The largest types of cranes are typically used for the maintenance industries.
• In symmetrical arrangements of four or more points, what fraction of the load weight does each point support?
• Which area is defined as the zone where partially or completely suspended materials might land if they become loose?
• What elements should appear in a formal rigging lift plan for an electrical project?
• Which item is NOT typically part of a pre-lift sequence?
• A ? is the tendency of a force to rotate an object around a point.
• During sling inspections, what is essential to check for hardware such as rings, hooks, and pins?
• One sheet 4x8 ft at 1/16 inch thick weighs 2.55 psf; what is the weight of a single sheet?
• How should you rig a load with a protruding or sharp feature?
• What action should you take when weather or site conditions are unfavorable for a lift?
• What is the best step regarding a temporary anchor that seems inadequate during a lift?
• A unique feature of the ? standard is that it requires all lifts to be categorized as ordinary, critical, pre-engineered production, or personnel before the lift is planned and executed.
• Define a tag line and state a safe practice for using it during lifting.
• Load weight is sometimes indicated on equipment nameplates, shipping documents, or in the manufacturer's product information.
• Why should you never reuse a sling after it has been subjected to a shock load?
• What does WLL stand for and indicate in rigging for the electrical industry?
• What is the purpose of a tag line during a lift?
• What should be done with damaged or non-functional rigging gear?
• Which storage practice helps prevent knotting and abrasion of slings during storage?
• What is a lift plan sign-off and why essential before lifting?
• If communications fail, what action should the crane operator take?
• How would you determine the load's center of gravity for an irregularly shaped electrical component or assembly?
• Hoisting personnel is the same as hoisting loads.
• What is the primary purpose of edge protection when a sling contacts sharp edges?
• The center of gravity is best described as the point where the weight vector acts.
• When giving the Extend Telescoping Boom signal, the signalperson must watch for two-blocking.
• Which crane component should be deployed to widen the base and improve stability?
• What is a choke hitch and when would you use it?
• Before lifting, ground conditions must be evaluated to determine if the surface can support what?
• Why is it unsafe to stand under a suspended load?
• Complex lifts may require signalpersons stationed at different locations, such as enclosed spaces. Which option best describes this scenario?
• Edge protection for rigging should be placed between the load and sling and be sized for the edge. Which materials are appropriate for edge protectors?
• What should you do if a planned lifting configuration introduces sharp misalignment?
• Lifting Force can be measured directly with either a dynamometer or a ?.
• What is the purpose of applying a safety factor to breaking strength when determining WLL?
• The operator is held directly responsible for the safe operation of a crane. Which option best completes this statement?
• What is the primary purpose of lockout/tagout (LOTO) during rigging activities?
• Define shock loading and explain why it should be avoided in rigging operations.
• Why is it important to keep the lifting area clear of obstacles and bystanders?
• In a symmetrical rigging setup, how is load distributed among all lift points?
• Why should weather and wind be considered in a formal rigging lift plan?
• In rigging assessments, which role is typically consulted to assess ground bearing capacity?
• What is the purpose of a spreader when lifting with multiple slings?
• Which of the following is included in lift planning?
• Load weight information can be found on which of the following?
• Which statement about a basket hitch is correct?
• Which Subpart regulates crane signals in construction?
• What do lockout/tagout (LOTO) procedures during rigging primarily ensure?
• If lift points are not at equal distances from the load's CG, the rigging is considered?
• Describe the key content that should be included in a pre-lift briefing.
• What should you do if a load starts to tilt during the lift?
• Which condition indicates a wire rope sling should be removed from service during inspection?
• For a load moved horizontally down a downward incline, which configuration may be used with a manual hoist?
• The decision to hoist a load with one crane or with manual hoists relies on the load having clearly defined what?
• What is the purpose of a spreader bar in rigging, especially for balancing loads?
• How should synthetic slings be handled to avoid damage?
• Hoisting typically uses portable cranes, such as those on A-frame-like structures, that can be wheeled to where they are needed. In which setting are these portable cranes most commonly used?
• What is the difference between a spreader bar and a lifting beam?
• Which items are typically considered rigging gear?
• When might you use a secure stopper or latch on a hook, and what are the hazards if not used?
• OSHA sections 29 CFR 1910 apply to ?, and are the most widely referenced workplace safety standards.
• How should you validate that the lifting equipment you plan to use is properly rated for the specific environmental conditions?
• Which statement best describes the typical advantages and limitations of wire rope slings in electrical work compared to chain and synthetic web slings?
• Which standard is associated with rigging and lifting operations and requires hand-signal training?
• Which feature of a load enables safe hoisting with one or two slings?
• What should you do if a load needs to be moved but an obstacle blocks the path?