30 Questions
What is the primary purpose of earth moving equipment?
To excavate and relocate heavy materials, rocks, and mud
What are the two main parts that make up an excavator?
Boom arm and driving base
What is the primary use of graders in construction?
For the construction and maintenance of dirt and gravel roads
What is the role of the operator in an excavator?
The operator sits within a small cab connected to the base and controls the arm
Which of the following is NOT considered earth moving equipment?
Forklift
What is the primary purpose of the third axle on a grader?
To stabilize the grader during operation
What is the main purpose of a scraper in earth moving applications?
To cut into the soil and fill the hopper
In which operations are loading shovels commonly used?
Earth moving and landscaping
What type of materials are tippers suited for carrying?
Bulk loads in construction
What is a trailer truck's composition?
A tractor unit and a trailer
Which equipment is known for having a movable ejection system?
Scraper
What distinguishes construction vehicles in terms of design?
Their huge size for transporting materials
What is the main purpose of a maintenance plan for equipment?
To provide procedures for inventory, troubleshooting, and repair of equipment
What is one of the initial steps in implementing an equipment maintenance program?
Develop written policies and procedures for maintaining equipment
What should a maintenance plan specify?
The frequency with which all maintenance tasks should be performed
What is one of the purposes of training staff on the use and maintenance of equipment?
To assure that all staff understand their specific responsibilities
What is one recommended practice for maintaining equipment?
Attach a label to the instrument indicating when the next maintenance or service should be performed
What is the first step in troubleshooting equipment problems?
Identify the source of the problem by observing the equipment's behavior
What should be an essential part of the quality system?
All of the above
What should each piece of equipment have to document all its characteristics and maintenance elements?
A dedicated logbook
What should be recorded in the equipment logbook?
All of the above
What should be defined in appropriate documents?
Maintenance policies and procedures
What will keeping good equipment records allow for?
Thorough evaluation of any problems that arise
What should be included in the logbook when an instrument develops a problem?
All of the above
What is the primary function of a concrete mixer?
To mix cement, aggregates, and water to form concrete
Which machine is used to compact soil, gravel, concrete, or asphalt in road construction?
Road roller
What is the primary purpose of a paver?
To lay asphalt on roadways
Which of the following is NOT a common pneumatic construction tool?
Paver
What is the purpose of pumps in construction?
To supply water or dewater construction sites, and provide water jets
Which of the following is a machine used for compaction in the construction industry?
Compactor
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
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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