Massachusetts 4G Hoisting License Practice Exam

These questions are part of the practice quiz. Start practicing

• What is the average hydraulic pressure of a lull?
• What does the term 'articulate' describe in the context of a wheel loader?
• In which scenario is wearing a seat belt not mandatory?
• How is fuel ignited in a Diesel engine?
• What is a master disconnect switch?
• When is it permissible to allow excavating equipment to straddle an open trench?
• What is the correct way to test the load brakes on a hoisting machine?
• Where are the carrier rollers located on an excavator?
• What is the significance of using cones, signs, and safety vests on a public way?
• What is the purpose of a tag line in hoisting operations?
• What action should be taken immediately after a gas line is damaged?
• What is the purpose of the four-foot and five-foot rule in excavations?
• How does OSHA define a trench?
• What is the first action to take if you dig up a gas line?
• Which of the following best describes combustion in a gas engine?
• Under what condition is it acceptable to use a backhoe front-end loader on public roads?
• What are some things you should discuss with fellow workers before starting work?
• When is it acceptable to carry a load over someone?
• What is the purpose of a pressure relief valve in a hydraulic system?
• Why is it important to always keep the load low while operating a forklift?
• What is the purpose of a swing gear?
• What is shoring?
• What best defines supercharging air?
• Which statement best describes an appropriate speed when driving a wheel loader downhill?
• Where on a forklift should your center of gravity be located?
• When is it permissible to work under a suspended load?
• What determines the RPMs controlled by the governor?
• What is a recommended practice when operating a forklift on a slope?
• What is the role of a governor in an engine?
• What distinguishes scavenging air from supercharging air?
• What does the term power cycle refer to when operating a backhoe front-end loader?
• Is it necessary to inspect a backhoe after trailering it?
• What is the typical height at which loads should be carried?
• What is the primary function of barricading around the load or working radius?
• What is the angle of repose?
• What is a common method for securing equipment when leaving a site?
• Why is it important to adhere to the power cycle range during operation?
• According to safety regulations, what is the height limit for mechanical demolition using certain equipment?
• Before lifting a load, what must you ensure regarding the surrounding environment?
• When filling in a trench, what is the advisable technique for using a backhoe's bucket?
• What equipment feature is crucial for alerting others during operation?
• Which of the following is a critical safety step when dealing with electrical systems?
• Which of the following should you NOT do if you notice a machine beginning to burn?
• What is a crucial safety rule regarding exhaust fumes?
• What should be done before starting demolition work?
• What is a reason for not undercutting the sides of an excavation?
• When removing a battery from a Diesel engine, which terminal should be removed first?
• What is required for an operator’s hard hat when exposed to overhead hazards?
• Whenever possible, how is it best to work on a slope?
• What does a slow-moving vehicle triangle look like and what is its speed limit?
• When picking up a load with a forklift, does your center of gravity shift?
• Can the owner of the hoisting equipment face consequences for allowing an unlicensed individual to operate it?
• Is it possible for a forklift to overturn backwards?
• What is the unoccupied zone of demolition at grade when using a swinging weight?
• Why is the load kept as low to the ground as possible when traveling?
• What is the appropriate way to carry a load while operating a hoisting machine?
• How do you test the regular brakes on a lull?
• Is a backup alarm necessary for all machines?
• Is it mandatory to wear a seat belt while operating machinery?
• At what position should the moving parts of the machine be in when not in use?
• What is the primary purpose of calling dig safe before construction?
• When calculating the weight of a lift, what should be included?
• Which items should be included in a daily inspection of hoisting equipment?
• How does weather impact hoisting operations?
• Before operating any piece of hoisting equipment, what is important to read?
• What is a common hazard to be aware of when operating heavy machinery?
• Does the hoisting license need to be carried on the person who is operating hoisting equipment?
• What is the proper method to remove a buried person from a hole?
• If the boom jams and becomes stuck while lifting a load, what should you do?
• When should you couple the brakes of a backhoe?
• What type of machinery does a Class 1C license cover?
• What zone should be maintained when using a clam shell bucket to demolish a structure?
• What is a key factor to consider when performing demolition work with heavy machinery?
• What are boom stops used for on machinery?
• What is the main risk associated with not having a backup alarm on a machine?
• What is considered the weakest part of a hydraulic system?
• Why is it important to notify the Department of Public Safety within one hour after a gas line incident?
• Which of the following is a safety precaution when loading materials?
• What should you NOT do when driving a wheel loader downhill?
• What should be done if you hear a backhoe's alarm while it’s backing up?
• Why is it important to keep the machine clean?
• What is the optimal distance for placing ladders, ramps, or steps for workers in a trench?
• What can happen if you operate hoisting equipment without a valid license?
• When is it permissible to begin excavation work?
• Under what condition can an internal combustion engine operate in a confined space?
• What do you refer to when determining your equipment's inspection and maintenance procedures?
• What is one of the primary concerns when using a hoisting machine?
• What safety measure should be taken before operating heavy machinery?
• What safety equipment is required for operators of excavation machines exposed to overhead hazards?
• What constitutes a cushion of safety?
• Under what circumstances can personnel be lifted in a bucket or basket?
• What is the safest method to enter and exit a backhoe or loader?
• What is defined as an excavation?
• What causes starving of a hydraulic system?
• When should utilities be disconnected before a demolition project?
• How many pounds are equivalent to one ton?
• Which is a critical safety consideration when operating machinery during windy conditions?
• When approaching a truck, how should you do so for safety?
• What result is expected when performing calculations on hydraulic pressure?
• In a hoisting operation, what is the role of the operator?
• Why shouldn't an operator put too much dependence on any one form of load indicating device or overload warning system?
• Who bears the responsibility for the safe operation of the hoisting machine?
• How much notice must be given before digging?
• What can low fluid levels in a hydraulic system cause?
• What are some requirements for securing an excavation?
• What is the maximum depth you can dig without implementing shoring?
• What is the purpose of dig safe?
• When are injury reports that require hospital or medical treatment to be sent to the engineering section?
• What is the risk of operating a backhoe with inadequate shoring?
• What is the purpose of dipper stick extensions on a backhoe?
• What might be a reason to avoid using the side of the bucket while filling a trench?
• When towing a backhoe or loader, what is the maximum speed one should adhere to?
• What does coupling the brakes mean?
• What is a key indicator of proper maintenance for hoisting machinery?
• What can cause fish tailing when towing a trailer?
• If you cannot see the work area, what must you have before moving equipment?
• What is the primary function of a thimble in hoisting equipment?
• Do man lifts require a hoisting license?
• What is essential to know about the load and your machine before lifting?
• What must be done before calling Dig Safe?
• When working with a helper to load materials, what should you ensure?
• What type of safety protection should be provided to operators of material handling equipment?
• What is the primary function of fuel injectors?
• List some reasons why you would replace a hydraulic hose?
• What documentation is required when receiving information from Dig Safe?
• How many cable clamps are required on a cable?
• What equipment is specified for fire safety in a hoisting environment?
• What does the quick exit from a trench law require when a trench is 4 feet or more deep?
• What is the maximum weight of material that does not require a hoisting license?
• On a backhoe, how far down do the stabilizers need to be for proper operation?
• When is it safe to get in between the two sections of an articulating machine?
• What should you do if you discover a defect while checking your machine?
• What must be stamped on rating plates?
• Do you need a hoisting license to transport hoisting equipment over public roads?
• What is the best practice for loading materials into a trench?
• What action should be taken if electrical storms occur during operations?
• What kind of pressure system does a hydraulic system operate under?
• How many cubic feet are there in a cubic yard?
• Who is permitted on a lift truck besides the operator?
• Which of the following is NOT a responsibility of a hoisting equipment operator?
• In case of a fatal accident, how quickly must the Department of Safety be notified?
• What is considered superimposed weight around a trench or work area?
• What should you do if you find a hazardous area on the construction site?
• According to industry requirements, what standards govern welding and cutting of hoisting equipment?
• What is the maximum height recommended for carrying a load on a forklift?
• Is it permissible to undercut the sides of an excavation?
• What should be done with the forks of a lift truck when it is not in use?
• What does the three-point method of exiting a machine involve?
• How often should hydraulic hoses be inspected?
• According to OSHA, how far back should the spoil pile be from the edge of a trench?
• What should be done if the public is at risk during construction?
• With a loaded forklift, does your center of gravity change as you lift the load?
• What must you be cautious of when driving on a construction site?
• What information must you know regarding the load before using a hoisting device?
• Why is it important to check hoses during daily inspections?
• What type of load should never be carried on a forklift?
• How much does a cubic foot of solid steel weigh?
• Where is it best to stack or store material when using a forklift?
• What should you inspect for before starting work with heavy equipment?
• Why is it important to cover open holes at the end of the day?
• How would you gain traction with a backhoe/front-end loader going up a steep hill?
• What could a dirty filter in a hydraulic system lead to?
• In terms of fines, what might a first-time offender face for operating equipment without a license?
• What is the role of the American Welding Society (AWS) regarding hoisting equipment?
• How does fuel ignite in a gas engine?
• How do you find the weight of a load?
• What are outriggers used for on a machine?
• How often must hoisting licenses be renewed?
• What is the rollover protection (R.O.P) law?
• Is a fire extinguisher required on a hoisting machine, and if so, what is the minimum specification?
• What is clutch disconnect?
• Before loading a backhoe onto a transporting vehicle, what should you check?
• Which component restricts the lifting capacity of hoisting equipment?
• What is the minimum distance you should maintain from power lines while operating hoisting equipment?
• Can hydraulic hoses be tightened while they are under pressure?
• What maintains the hydraulic system's overpressure?
• What requirement is needed to operate hoisting equipment?
• What is the primary purpose of stabilizers on machinery?
• What type of sling material would be best to use in reducing shock loading?
• What is the difference between an intermediate rating and a maximum load rating?
• At what frequency should equipment inspections take place?
• What components make up a hydraulic system?
• How much does a cubic foot of concrete weigh?
• What is the significance of lock-out tag-out procedures?
• What should you do with open holes or trenches at the end of the day?
• What is a crucial step when working on a public way?
• What can rain do in relation to soil during hoisting operations?
• How close can you legally dig to a marked utility?
• What is the total force exerted on a 4-inch cylinder at 1800 PSI?
• Before starting any digging, which organization should you contact?
• What is an excavation?
• Which type of sling provides the best shock absorption?
• When is a gas test necessary?
• Is it a safe practice to rely on the backhoe's back up alarm to warn others?
• Is a hoisting license required on private property?
• What is the purpose of the 520 C.M.R 600?
• What action should you take if you come in contact with a live electric line?
• What is the purpose of using drop forged steel for hooks and shackles?
• Before engaging in various earthmoving operations, what is the legal requirement?
• What material should hooks and shackles be made of?
• What regulatory authority oversees the operations of hoisting machinery?
• When using heavy equipment, what is crucial to prevent accidents?
• What should you do when someone enters your area of safety?
• What should you do with the equipment when leaving the work area?
• What is the best way to load a truck?