Special Riggers Practice Exam

These questions are part of the practice quiz. Start practicing

• How do you estimate the weight of an irregularly shaped load?
• If the area clearance for a lift is not confirmed, what should you do?
• If a shackle is used, the pin should be wired shut to prevent loosening.
• What are the typical duties of the ground crew in rigging operations?
• What is a consequence of failing to prevent two-blocking?
• How would you determine the weight of an item when the weight is not labeled?
• What knot must be used to secure a rope scaffold at the working level?
• Platforms must be at least 20 inches but no more than 36 inches wide.
• Which documentation is typically required to be attached to rigging gear?
• Platform must overhang stirrups at least 6 inches but not more than 18 inches.
• If you are not sure of the parapet condition, is it acceptable to use a c-hook or parapet clamp?
• What is the standard practice for shackles at suspension points?
• Wire ropes must not be coiled up; they must hang free.
• What information should be included in a rigging equipment logbook?
• What is the minimum width for platforms?
• Which professionals can approve parapets after a survey?
• Motors must be inspected every __ months and a record kept on this job.
• Why is edge protection important when rigging, and what measures are common?
• When documenting a pre-use inspection, which information should be included?
• During a pre-use inspection of rigging hardware, which items should be checked?
• How should rigging gear be stored to maintain condition?
• Which knot is used to secure rope scaffold?
• If stirrups are more than 12 inches from the platform end, which areas require Top Rail, Mid Rail, and Toeboard?
• What compatibility considerations must be checked when using different types of rigging gear together?
• Which knot is used to tie rope to block and tackle?
• Rigging/Danger signs are not posted if?
• In the outrigger counterweight calculation, what does B represent?
• Tiebacks minimum j-bolts?
• Approved counterweight for outrigger scaffold?
• Which of the following is a common sign that a load is being raised unsafely overhead with regard to worker protection?
• How do you determine the load's center of gravity for rigging?
• What is the 8-hour refresher interval for the rigging foreman course according to the material?
• Suspension lines must be kept parallel to the building facade.
• How do temperature changes affect the strength and performance of synthetic slings?
• Ropes must be protected in which scenario?
• Distance the beam extends back onto the roof must be at least how many times the distance it extends out from the fulcrum?
• Which statement correctly reflects the outriggers permit requirement?
• Which weather condition should prompt postponement of lifts?
• In the outrigger counterweight calculation, what does L represent?
• If a scaffold motor gets stuck in the up position, what should you do?
• What does SWL stand for in lifting equipment?
• When would you use a choker hitch, and what are the hazards?
• Which knot forms a fixed loop at the end of a rope?
• Which factor is essential when calculating the center of gravity for a lift?
• Guardrails on suspended scaffolds must be capable of supporting how-many pounds of force?
• Why is it important to keep incompatible materials separate in rigging storage?
• What is the purpose of taglines in rigging, and how should they be used safely?
• Which knot is used to hoist planks, cross braces, etc.?
• What type and size of wire mesh is required between the top rail and platform when public or property is exposed to a struck-by hazard?
• Which statement accurately reflects the permit requirement for outriggers?
• What checks should be performed to identify a safe lifting shackle?
• Which action is described as best practice for lowering a rope scaffold?
• Which sling material is typically lighter and safer for impact but more vulnerable to cuts and UV exposure?
• Fall protection is good for only how many falls?
• Which hazard is addressed by installing 18 Gauge 1/2 Inch wire mesh between the top rail and platform?
• Which knot is used to secure a rope to a block and tackle?
• Which of the following is a named knot used in rope rigging?
• Which role is responsible for preparing rigging gear and planning the lift?
• Which course is described in the material as having an 8-hour refresher every 4 years?
• Which training option in the material includes an 8-hour refresher schedule?
• Suspension lines may never be what?
• Guardrails must be capable of supporting 100 lbs with supports every 8 feet.
• Which equipment helps ensure even tension distribution in a multi-point lift?
• Why is it dangerous to use rigging gear on sharp edges, and how can it be mitigated?
• What routine maintenance tasks should be performed on rigging gear and how often?
• What are the essential components of a lifting plan?
• If modular equipment/platforms are used, what must be kept on site?
• In NYC, what knot is required to anchor all safety lines?
• Two-blocking can occur when the hook block contacts the boom or top blocks. Which of the following is an effective prevention method?
• What are the main differences between wire rope slings and synthetic slings in terms of risks and handling?
• Which site conditions must be considered to ensure a crane or rigged load is stable?
• C-Hooks must be loaded and seated prior to use. This statement is:
• Window Wash davits should not be used for which type of scaffolds?
• What is the maximum allowed stirrup overhang for platforms?
• Which elements should a lifting permit or lifting plan include?
• What is the difference between a basket hitch and a straight (vertical) hitch, and when is each used?
• Safety line should be inspected how often?
• If an outrigger extends beyond 30 inches, which system must be used or the setup must be approved?
• In complex lifts with multiple lifting points, why should you assign dedicated signalers?
• What is the minimum diameter usable for a safety line made of nylon or polyester?
• Who is responsible for controlling the crane during a lift?
• What are the responsibilities of the signaler in a lifting operation?
• What should be checked to ensure a hook is in good working condition?
• What is the required back-onto-roof extension factor relative to the outboard distance for most scaffold setups?
• Which statement best describes the relationship between training and supervision for scaffold rigging in the material?
• If a shackle is used at the suspension point, it must be wired shut. True or False?
• How can you identify wear or damage on synthetic slings based on markings and physical condition?
• If outriggers are to be set up, which statement about permits is correct?
• Safety lines must be protected where they contact which surfaces?
• If a roof has no anchor points, the tieback can be secured to 5,400 pounds of counterweight or run to ground and secured to a structural component through two windows and around a building column. What is the counterweight amount specified?
• How many times must wire ropes support the intended load?
• Who is responsible for safety of suspended scaffolds in New York City?
• Which diameter is listed as the minimum for nylon or polyester safety lines in a different phrasing?
• Standard 10' platform cannot be more than 2.5 inches off level when work is being performed.
• Which of the following is a listed broad training category relating to scaffold safety in the material?
• What is the recommended corrective action if a tieback cannot be rigged straight back?
• Which course includes a 7-hour refresher as listed in the material?
• Which knot is used to hoist rope scaffold?
• What minimum clearance should be maintained from overhead power lines during lifts?
• What is a spreader bar and when should it be used?
• Outrigger counterweight formula: W equals what?
• Pull lines on rope scaffold must be positioned closest to which side of the stirrup from the worker?
• What is the maximum width for platforms?
• What steps should you take to contain or manage a spilled load (e.g., hazardous material) if a rigging incident occurs?
• Which components are required at the back side, on scaffold ends (if stirrups more than 12 inches from platform end), and in front if scaffold is more than 6 inches from building façade?
• How do you calculate the working load limit for a sling configured with multiple legs?
• Without special approval from the Department of Buildings, how far can outriggers extend beyond the edge?
• Tiebacks must be attached before a c-hook or beam is put out over the wall?
• The CD-5 Outrigger permit must be on hand before outriggers can be set up on the job site.
• Which of the following indicates a worn or damaged crane hook?
• Maximum lanyard length is how many feet?
• Documentation that may be required for special approval of outrigger extension beyond the limit includes which of the following?
• Which option is listed as a standard OSHA training in the material?
• What is the purpose of using cribs and level ground when rigging?
• What is the minimum breaking strength required for components used in a fall protection system?
• Which knot is a multipurpose knot?
• Which knot is described as a tensionless knot used for strain relief?
• C-Hooks used with electric scaffolds must have what feature?
• If tiebacks are angled, what must be installed?
• What strategies help prevent load loss or drop during a lift?
• What material is specified for rope scaffolding?
• Each safety line must be rigged to an independent anchor point capable of supporting how many pounds?
• What is the difference between WLL and rated capacity?
• Counterweight for outriggers must be what?
• What is the minimum overhang for stirrups?
• Which option lists the valid anchor point to secure a tieback or lifeline?
• Why should the rigger and crane operator maintain line-of-sight during a lift?
• During a lift, what is a key step in coordinating between the rigger and crane operator?
• Which knot would you use to hoist scaffolding components using a 3-part block system?
• Outriggers must be secured from movement and tied back with material equivalent to which line?
• Which statement about rope scaffold hooks is true?
• Signage for rigging and dangers must when?
• Outriggers must be kept in which condition during setup?
• A lifting plan should include a weather plan. What is its primary purpose?
• How do you plan a lift with multiple lifting points or multiple loads in a single operation?
• Which knot is used to secure a safety line?
• Which personal protective equipment is typically required for rigging operations?
• In rope handling, which direction should right regular laid ropes be coiled?
• What is the height of the toeboard on scaffolds?
• Which statement best describes the purpose of keeping outriggers level and within prescribed extension limits?
• Which knot is specified for anchoring safety lines in NYC in another wording?
• All cable terminations must have a thimble and three J-clips.
• How should rigid rigging gear be stored when not in use?
• Which knot is commonly used to hoist planks and cross braces in timber framing?
• Which knot is specifically designed to join ropes of different diameters?
• Which item is not typically included in a formal lifting plan?
• Which knot is used to tie off scaffold at night?
• Which knot ties two ropes together of the same diameter?
• Which systems are referenced for use when outriggers extend beyond the limit?
• Why is even tension distribution important in a lift with multiple points?
• What is the maximum height for rope scaffolding?
• Edge protection is important for slings because it...
• What are stop conditions in a lifting plan used for?
• If no anchor points exist, which arrangement is described as an allowed method to secure a tieback?
• Is substituting water or sand as counterweights allowed?
• Shoring header beams are used to distribute weight across which part of the scaffold system?
• How do weather conditions impact rigging operations and when should lifts be postponed?
• How many J-clips are specified with a thimble?
• Are C-hooks permitted for tiebacks?
• If tiebacks cannot be rigged straight back, what is a viable option?
• Which factors should be considered when selecting the appropriate sling type for a given load?
• Outrigers must be made of which material?
• C-Hooks and clamps should be used on parapets that are at least how many wythe of brick and have been surveyed and approved by a PE or RA?
• If a new hazard is identified during a lift, what should the signaler do?
• Which is a proper approach to radio communications during lifts to avoid miscommunication?
• How do you rig a load with unequal leg lengths to maintain balance?
• What is a job hazard analysis (JHA) and how does it apply to rigging operations?
• What considerations come into play when choosing between a crane and another lifting device for a rigging job?
• When planning a lift, which practice helps ensure CG and lift points align for safe operation?
• How often should pre-use inspections and periodic inspections be conducted for rigging gear?
• 24' platform with stirrups 12" from ends; how far apart should the suspension points be on the roof?
• What diameter rope is specified for Manila rope in rope scaffolding?
• Which component is used to receive a tieback on the wall before the beam is installed?
• Which item is NOT listed as a structural anchor point for tiebacks?
• Which knot is used to secure a rope to another rope for length adjustments?
• If a rigging component fails mid-lift, what is the first action crews should take?
• Which of the following is listed as a training option for supervising scaffolding rigging under NYC regulations?
• Which knot ties two ropes together of different diameters?
• Which knot is used for hoisting a hook?
• How many j-bolts are required to connect a suspension cable?
• How do you properly crib and block a load to prevent movement during lifting?
• How should 5/16" J-Bolts be tightened?
• Tiebacks should form what angle with the parapet?
• Which knot forms a fixed loop at the rope end used for lifting?
• Which is the requirement for tiebacks?
• For irregular or wide loads, which lifting device helps distribute load points and maintain favorable sling angles?
• Are hooks used for rope scaffolds interchangeable with hooks used for other scaffold types?
• A knot does not change the strength of the rope. True or False?
• Full body harnesses must be worn and properly adjusted.
• What should line handlers do to avoid pinch points during rigging?
• How many values are listed for the required j-bolts in the routing of the suspension cable in one of the phrasings?
• In the outrigger counterweight calculation, what does A represent?
• What are standard crane hand signals used during lifts?
• C-Hooks must maintain how many points of contact with the parapet when properly rigged?
• If you are not sure about the parapet condition, is it acceptable to use a c-hook or parapet clamp?
• The same kind of wire rope can be used in any motor. True or False?
• Rope scaffolds must be able to be lowered to a roof or setback. What is the required action?
• How does a poor sling angle affect the load's working load limit?
• Tiebacks must be secured to structural members of the building. Which of the following is an example of such a member?
• Rope grabs must be kept at the same height as the D-ring or higher.
• What should you check when inspecting chain slings before use?
• What is shock loading, and how can it be prevented in rigging?
• Which knot is named Cats Paw?
• What is the purpose of a thimble in a wire tieback?
• Which knot is described as a multipurpose knot for general-purpose attaching of lines to anchors?
• What is the purpose of an anti-two-block device in crane operations?