Crane Safety and Emergency Procedures Practice Test

These questions are part of the practice quiz. Start practicing

• Who is considered a competent person for crane inspection and maintenance tasks?
• How should you respond to a load that starts to swing dangerously?
• If operating near an energized powerline (but outside the prohibited area) is unavoidable, which step best ensures safe operation?
• What is the primary purpose of barricading the swing path and posting hand signal charts?
• What is the center of gravity (CG) and why is it critical for lifting?
• Which element is essential in a safe lift plan?
• What is the minimum safe distance to a powerline during transit energized with 300,000V?
• What is the purpose of exclusion zones during crane operations?
• What is one of the most common causes of injuries and fatalities for riggers and crane operators?
• What signal does the crane operator use to move the crane forward?
• Where are pinch-point hazards commonly found around crane jibs and rigging?
• Which item is NOT typically included in a crane inspection record?
• How does load balance affect crane safety?
• What should be checked about slings and shackles before lifting?
• Why is lockout/tagout (LOTO) essential during crane maintenance?
• How often must proof tests on personnel platforms be done?
• What is the correct procedure for locking out a crane for maintenance under LOTO requirements?
• What should be included in an effective emergency plan for crane operations?
• OSHA reporting within 8 hours after a construction accident is required for which circumstance?
• Who may exercise stop work authority and under what condition?
• Who should inspect and repair hydraulic leaks on a crane?
• After modification, personnel platforms are tested to what percent of their rated capacity?
• Before resuming a lift after power restoration, what is required?
• What is the difference between tagging a crane out of service and locking it out, and when should each be used?
• What is the supervisor's role during crane operations?
• Which organization issues legally binding crane safety regulations in the United States?
• Why is it important that crew understand standard hand signals for crane operations?
• Why is proper rigging important in crane operations?
• How should weather conditions influence lift planning and execution?
• How is a 'critical lift' defined, and what precautions are typically required?
• Who may be outside the basket while others stay inside?
• How should hot work be managed when a crane is in use nearby?
• Why is crane operator training and certification important?
• Which option describes the items that should be discussed in a standard pre-lift meeting?
• What is the risk of standing in line with a crane-lift load, and what guideline helps mitigate this risk?
• Which crane cannot perform its intended lift?
• How should the crew communicate during crane operations to reduce errors?
• What is the purpose of performing a center of gravity (CG) check on a lifted load?
• If you hear thunder or see lightning but it appears to be 8 miles away, do you need to cease operations?
• Which example reflects a unique site requirement that should be discussed before lifting?
• The minimum safe distance for a 600 kV line during transit is 35 feet.
• What is the proper action if lightning threatens a lifting operation?
• What is the purpose of anti-two-block devices on cranes?
• Outriggers are used to stabilize the crane by distributing weight and preventing tipping. How must they be used?
• Which entity must render power lines safe before crane operations in the prohibited zone?
• How should a near-miss be documented after it occurs?
• Which statement accurately differentiates a pre-operational crane inspection from a formal inspection?
• What is a standard practice to prevent dropping a load while being rigged for a lift?
• What conditions must be satisfied in order to operate a crane in the avoidance zone of power lines?
• Who is primarily responsible for ensuring that the load is rigged safely before lifting?
• How should near-miss events involving crane operations be documented and addressed?
• All personnel in a personnel basket must keep all body parts within the basket at all times, except who?
• Before lifting, why is identifying the load's center of gravity important in rigging?
• How does a crane's load chart help determine safe lifting capacity for a given boom length and radius?
• What is a prohibited zone in the context of power lines?
• Which OSHA regulation is most relevant to mobile cranes in the construction industry?
• What should you do if you notice a damaged hook, wire rope, or other critical lifting component?
• Which option is NOT a standard signaling method in crane operations?
• What indicators suggest a crane load hook needs replacement?
• Is it permissible to lift personnel with a crane?
• How do sling angle and geometry affect capacity and load stability?
• After dismounting, how should you move away from the crane?
• What action should be taken if a hook has significant deformation or the latch is damaged?
• If there is immediate danger of fire or explosion after power line contact, what is the dismount method?
• What should be done if a person becomes trapped under a suspended load?
• What is the minimum size and rating for fire extinguishers on mobile cranes?
• What actions constitute proper response to a suspended load in an emergency?
• What should be included in the lifting operation plan after risk assessment?
• What are the requirements for operating near powerlines on a windy day?
• Generally speaking, how often should rigging equipment get inspected?
• What is the role of a spotter in crane operations?
• ASME B30.5 covers which equipment?
• According to this chart, when must there must be at least a 4,500 pound block used when the boom angle is above 80 degrees? Why?
• When should tag lines be used, and what is their purpose?
• Why is keeping an exclusion zone around a crane important?
• Which statement describes when a 24-hour OSHA report is required after a construction accident?
• If an overhead obstacle is discovered after planning has started, what is the correct action?
• What is the role of a spotter during crane operations?
• What safety practice should be established when working near overhead hazards?
• What is the minimum safe distance to a powerline during transit energized with 800V?
• Which voltage requires a 20-foot minimum safe distance?
• Regarding spotter signals, which statement is correct?
• What action should be taken during a power outage in lifting operations?
• What is the consequence of an uneven base during crane setup?
• What should you do if the load weight is unknown or uncertain?
• What is the minimum safe operating distance to a powerline energized with 17.2kV?
• What is proper crane stowage after a lift?
• Explain the difference between 'service' and 'rigging' within crane operation contexts.
• The fall arrest anchor point must withstand at least how many pounds per attached worker?
• What steps should be taken after a near-miss involving crane operations?
• What is the primary purpose of a Load Chart in crane operation?
• What is the purpose of wire rope inspection criteria like wear, kinks, and broken wires?
• Which statement best describes when an eight-hour OSHA report is required after a construction accident?
• What does the load chart configuration indicate when planning a lift?
• When performing synchronized lifts with multiple cranes, what is essential?
• What is the role of the spotter during crane operations?
• What is the role of the ground crew in a critical lift?
• What is the primary purpose of a pre-operational crane inspection and how often should it be performed?
• What is the role of a spotter during crane operations?
• Wind and weather affect lifting operations how?
• What is “rated capacity” and why should it never be exceeded during a lift?
• Tag lines should be attached at which point during a lift?
• When signaling between operator and spotter, what should be maintained to ensure effective communication?
• What is the purpose of contingency steps in a formal lift plan?
• What is the purpose of an emergency stop on a crane?
• When must wire rope be removed from service?
• What is the purpose of taglines in crane operations?
• What is the minimum safe distance to a powerline during transit energized with 500V?
• Which practice most directly helps maintain balance when lifting with multiple slings?
• What factors determine the appropriate wind limits for crane operations, and how should workers respond to high winds?
• What items are typically included in a daily pre-operational inspection checklist?
• What is an avoidance zone in the context of power lines?
• Which of the following are common indicators of worn or damaged wire rope?
• According to 29 CFR 1926.751, Steel Erection, what is the capacity limitation that separates a standard lift from a critical lift?
• Which steps help prevent tipped or unstable loads during transit on a crane?
• What is the two-person rule and why is it important in crane operations?
• What role do mats or cribbing play in crane setup?
• Where must hand signal charts be posted?
• If the boom is struck or damaged during a lift, what is the recommended action?
• Under what condition is it acceptable to operate a crane under an energized powerline?
• What considerations determine when a crane should be shut down for maintenance?
• Which action is a mitigation for crane-related fatalities?
• What is the purpose of level pads or cribbing under outriggers?
• What is the purpose of on-site supervision during a synchronized lift?
• Which load is a light material but can stop lifting in windy conditions?
• If you must leave the crane after contact with an energized powerline, which action should you take?
• Which ASME standard is most closely associated with lift planning?
• How can you identify a potential obstruction in the lift path?
• If power line contact occurs, what are the steps (in order) that should be taken?
• Why should the load be lowered to a safe position before stowing the crane after a lift?
• If the boom is struck or damaged, what is the safest course of action?
• What should you do if lines are within the safe clearance and cannot be de-energized?
• If wind exceeds site policy, what action should be taken?
• What is two-blocking and how can it be prevented during a lift?
• What is the purpose of performing a test lift during rigging verification?
• What topics should crane operator training cover?
• What is the standard proof test load for a personnel platform?
• What is the minimum safe distance to a powerline during transit energized with 350kV?
• What information should be recorded in a crane logbook after each shift or job?
• Why is routine crane maintenance important?
• If the lift plan indicates an unsafe weather scenario, what action should be taken?
• Which statement best describes exclusion zones in crane operations?
• What hazards arise from operating a crane on uneven or sloped ground?
• If a spotter is used, which of the following devices must be used at minimum?
• When is additional spotter support advisable?
• What is the minimum safe operating distance to a powerline energized with 600kV?
• Suspending the load just above the landing point and then placing the necessary blocking to support it is ______.
• What steps should be taken to ensure the ground beneath outriggers is capable of supporting the crane?
• What is the difference between a standard lift and a critical lift?
• What is the minimum safe operating distance to a powerline energized with 1,000 volts?
• What can cause taglines to become conductive when operating near energized powerlines?
• Why is it essential to inspect rigging equipment before a lift?
• What is the function of end stops on bridge/crane systems?
• Which device is an example of a warning device that can tell the operator to stop movement of the boom/load line when near energized powerlines?
• Personnel platforms gross loads cannot exceed what percent of a crane's capacity at the farthest necessary radius?
• What is two-blocking and how can it be prevented?
• What is generally acknowledged as the capacity limitation that separates a standard lift from a critical lift?
• What is a Load Moment Indicator (LMI) and how does it assist the operator?
• Describe standard signaling methods used to communicate between the crane operator and spotters during crane operations.
• During a lift, if the boom is struck or damaged, which action is recommended?
• What should you do to remain within rated capacity when the load indicator signals approaching limit?
• Which statement correctly describes the operator's obligation when a Stop or Emergency Stop signal is given?
• When performing a load test after maintenance, which procedure is correct?
• According to this chart, under which wind speeds must there be a 4,500 lb block when the boom angle is above 80 degrees?
• What is a proper use of taglines during crane operations?
• Why is it important to keep power lines clear, and how can this be achieved on a construction site?
• During hot work near a crane, why is maintaining safe clear zones important?
• If the load is not properly rigged for balance, what risks increase?
• Which items should be included in a formal lift plan for a critical lift?
• How should you protect against fatigue or human error during extended crane operations?
• What personal protective equipment (PPE) is typically required for crane operation?
• What piece of literature must always be in the cab of mobile cranes?
• How should safe wind limits be determined and actions taken if wind increases?
• Explain the difference between overhead cranes and mobile cranes in terms of typical work environments and hazards.
• What is one primary responsibility of a crane supervisor during operations?
• In calculating the gross load for a personnel platform, what is included?
• What is the minimum safe clearance from energized overhead power lines for most cranes?
• Why should lift points be symmetric when using multiple slings?
• Which statement best describes the difference between OSHA standards and ANSI/ASME standards?
• Which ASME standard number relates to mobile and locomotive cranes?
• What information should crane inspection records contain?
• What other elements should a formal lift plan include besides load weight and center of gravity?
• The 50% capacity rule for personnel platforms applies at which radius?
• What is a simple risk assessment before a lifting operation?
• When are spotters required while operating near energized powerlines?
• In the event of a suspected damaged lifting component, who should inspect and repair?
• Which fire extinguisher rating is required for mobile crane operations?
• Trial lifts are required under which conditions?
• Which signs indicate a damaged wire rope that requires removal from service?
• If OSHA cites a specific ANSI or ASME standard, what happens to that portion?
• Which action best verifies that the rigging is secured before moving a load?
• When is a formal lift plan required?
• Who is required to obey the Stop or Emergency Stop signal, regardless of source?
• Which of the following statements about OSHA reporting thresholds is true?
• What is the significance of a 'critical lift plan' and who should be involved?
• What happens to voltage in the ground as the radius increases around the crane after power line contact?
• What is the role of training in crane safety?
• Which action helps minimize load swing during lifting?
• Describe safe practices for rigging a load with a choke or vertical hitch.
• Who is typically authorized to give crane operation permissions on a job site?
• What is the purpose of a crane's load indicators or dynamometers?
• Which of the following voltages has the smallest minimum safe distance during transit?
• What minimum distance should be maintained from overhead power lines when operating a crane, and what steps should be taken near lines?
• Which practice is recommended when overhead lines are within the work area and cannot be de-energized?
• How should a crane operator respond to an emergency stop or alarm event?
• During a daily pre-operational crane inspection, which items are typically checked?
• What is the function of hoist limit switches versus trolley limit switches?
• Which statement is true about OSHA reporting thresholds for construction accidents?
• Wind-related capacity reductions are found in which document?
• When are trial lifts required for personnel platforms?
• What signal does the crane operator use to move the crane backward?
• If a load begins to shift during a lift, what should you do?
• OSHA reporting within 24 hours after a construction accident is required for which circumstance?
• Which rating is required for fire extinguishers on mobile cranes? (alternate phrasing)
• What is the first step you should take if contact is made with an energized powerline?
• What is the minimum safe operating distance to a powerline energized with 300,000V?
• Which elements should be included in a safe pre-lift rigging plan?
• During transit, the minimum safe distance to an 800V line is which?
• According to this wind reduction chart, at what point must all crane operations stop?
• Which of the following statements is true regarding anchor point capacity for attached workers?
• What actions should be taken if a crane contacts a power line?
• What is the correct action when leaving the crane after contacting a live powerline?
• In a standard pre-lift meeting, which topic is explicitly included among the items to discuss?
• Where should you look to find the capacity reductions or shutdown point for crane operations in windy environments?
• Explain the purpose of a 'stop work authority' and who may exercise it?
• Before crane setup, how should ground conditions be assessed?
• How should hydraulic leaks be addressed on a crane?
• Why is it important to document incidents or near misses in the crane logbook?
• Why is verifying the center of gravity important during lifting?
• Which of the following components must be checked during a crane pre-operational inspection?
• What post-lift steps should be taken during a crane shutdown?
• Which steps help maintain a clean and organized crane operating area?
• Which of the following is a correct minimum safe distance for a 600 kV line?
• A fall arrest anchor point must be capable of supporting how many pounds per attached worker?
• Where is the safest place for an operator if energized powerlines are contacted?
• What is an “outrigger” and why is proper outtrigger setup critical for stability?
• Which two outcomes are supported by the Load Chart?
• Why is it unsafe to lift a load beyond the crane's rated capacity?
• What should you do if you hear abnormal grinding or squealing from the crane?