Heavy Equipment Operation and Maintenance
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Questions and Answers

What is the primary purpose of earth moving equipment?

  • To excavate and relocate heavy materials, rocks, and mud (correct)
  • To construct new buildings
  • To transport heavy materials and debris
  • To manufacture construction materials

    • What are the two main parts that make up an excavator?

  • Engine and cab
  • Boom arm and driving base (correct)
  • Tires and bucket
  • Hydraulic system and controls

    • What is the primary use of graders in construction?

  • To move large objects
  • To construct new buildings
  • For the construction and maintenance of dirt and gravel roads (correct)
  • To excavate dirt and debris

    • What is the role of the operator in an excavator?

    <p>The operator sits within a small cab connected to the base and controls the arm</p> Signup and view all the answers

    Which of the following is NOT considered earth moving equipment?

    <p>Forklift</p> Signup and view all the answers

    What is the primary purpose of the third axle on a grader?

    <p>To stabilize the grader during operation</p> Signup and view all the answers

    What is the main purpose of a scraper in earth moving applications?

    <p>To cut into the soil and fill the hopper</p> Signup and view all the answers

    In which operations are loading shovels commonly used?

    <p>Earth moving and landscaping</p> Signup and view all the answers

    What type of materials are tippers suited for carrying?

    <p>Bulk loads in construction</p> Signup and view all the answers

    What is a trailer truck's composition?

    <p>A tractor unit and a trailer</p> Signup and view all the answers

    Which equipment is known for having a movable ejection system?

    <p>Scraper</p> Signup and view all the answers

    What distinguishes construction vehicles in terms of design?

    <p>Their huge size for transporting materials</p> Signup and view all the answers

    What is the main purpose of a maintenance plan for equipment?

    <p>To provide procedures for inventory, troubleshooting, and repair of equipment</p> Signup and view all the answers

    What is one of the initial steps in implementing an equipment maintenance program?

    <p>Develop written policies and procedures for maintaining equipment</p> Signup and view all the answers

    What should a maintenance plan specify?

    <p>The frequency with which all maintenance tasks should be performed</p> Signup and view all the answers

    What is one of the purposes of training staff on the use and maintenance of equipment?

    <p>To assure that all staff understand their specific responsibilities</p> Signup and view all the answers

    What is one recommended practice for maintaining equipment?

    <p>Attach a label to the instrument indicating when the next maintenance or service should be performed</p> Signup and view all the answers

    What is the first step in troubleshooting equipment problems?

    <p>Identify the source of the problem by observing the equipment's behavior</p> Signup and view all the answers

    What should be an essential part of the quality system?

    <p>All of the above</p> Signup and view all the answers

    What should each piece of equipment have to document all its characteristics and maintenance elements?

    <p>A dedicated logbook</p> Signup and view all the answers

    What should be recorded in the equipment logbook?

    <p>All of the above</p> Signup and view all the answers

    What should be defined in appropriate documents?

    <p>Maintenance policies and procedures</p> Signup and view all the answers

    What will keeping good equipment records allow for?

    <p>Thorough evaluation of any problems that arise</p> Signup and view all the answers

    What should be included in the logbook when an instrument develops a problem?

    <p>All of the above</p> Signup and view all the answers

    What is the primary function of a concrete mixer?

    <p>To mix cement, aggregates, and water to form concrete</p> Signup and view all the answers

    Which machine is used to compact soil, gravel, concrete, or asphalt in road construction?

    <p>Road roller</p> Signup and view all the answers

    What is the primary purpose of a paver?

    <p>To lay asphalt on roadways</p> Signup and view all the answers

    Which of the following is NOT a common pneumatic construction tool?

    <p>Paver</p> Signup and view all the answers

    What is the purpose of pumps in construction?

    <p>To supply water or dewater construction sites, and provide water jets</p> Signup and view all the answers

    Which of the following is a machine used for compaction in the construction industry?

    <p>Compactor</p> Signup and view all the answers

    Study Notes

    Importance of Safety and Documented Procedures

    • Consider biohazards and follow safety disposal procedures
    • Develop documents and policies for recordkeeping equipment
    • Define maintenance procedures and keep good equipment records

    Equipment Maintenance and Troubleshooting

    • Record maintenance information in a dedicated logbook
    • Document preventive maintenance activities, function checks, and calibration
    • Record manufacturer maintenance, problems, troubleshooting, and resolution

    Types of Construction Equipment

    • Earth moving equipment: excavators, graders, scrapers, and loaders
    • Construction vehicles: tippers, trailers, and concrete mixers
    • Material handling equipment: cranes, forklifts, and conveyors

    Earth Moving Equipment

    • Excavators: used for excavation, made up of a driving base and boom arm
    • Graders: used for road construction, consist of three axles and a blade
    • Scrapers: used for earth moving, have a pan/hopper for loading and carrying material
    • Loaders: used for loading, moving, and transporting materials

    Construction Vehicles

    • Tippers: suited for mining, quarrying, and construction industries
    • Trailers: attach to tractors to carry freight, used in construction and infrastructure

    Maintenance Plan

    • Assign responsibility for equipment maintenance
    • Develop written policies and procedures for maintenance
    • Create formats for records and logs
    • Train staff on equipment use and maintenance

    Troubleshooting and Repair

    • Identify the source of the problem
    • Train operators to troubleshoot equipment and resume testing quickly
    • Develop procedures for troubleshooting, service, and repair

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    Description

    This quiz covers the operation, maintenance, repair, and rebuilding of heavy equipment such as bulldozers, trucks, pay-loaders, and backhoes. Emphasis is placed on drive train, running gear, engine components, and hydraulic systems.

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