College Catalog
Course Descriptions
Diesel Engine Systems
HEO110
Introduction to the theory of diesel and gas engine operation, component terminology, and manufacturers' engine nomenclature. Lab work includes performing basic procedures needed to service heavy equipment engines. 4 Credits (3 Lecture - 3 Lab) Corequisite(s): DSM108.
Site Engineering and Layout
HEO120
Introduction to basic surveying instruments and techniques. Use and care of level instruments, total station, transit, taping, and GPS (Global Positioning System) Rovers are covered. Techniques include differential leveling, pipeline layout, grade stakes, slope stakes, distance measuring, cuts and fills, angles, topographic maps, field notes, and GPS maps. 3 Credits (2 Lecture - 3 Lab) Prerequisite(s): Placement by Examination. Fall Only.
Site Modification
HEO130
Study of soil composition, soil types, maps, test boring, soil compaction, asphalt compaction, soil and erosion control practices, and equipment required for heavy construction equipment operations. Includes government regulations at federal, state, and county levels as related to construction sites. Lab practice includes identifying and testing various materials for application and compaction. 3 Credits (2 Lecture - 3 Lab) Fall Only.
Machine Electronics
HEO140
Introduction to the basic principles of electricity, electrical safety, electrical measurement (Ohm's Law), magnetism, electrical terminology, introduction to schematic reading, chemical and mechanical generation of electricity, starting circuits, charging circuits, voltage regulators, switches, solenoids, electrical control devices. Introduction to basic electrical/electronic system principals, sensor type and function, sensor testing, system analysis using Volt Ohm Meter (VOM), and/or special tooling. 3 Credits (2 Lecture - 3 Lab)
Powertrain and Related Systems
HEO150
Introduction to the theory, components, operation, troubleshooting, adjustment, and preventative maintenance of construction equipment power trains. Topics to include engine clutches, standard transmissions, drive lines, differentials, track steering systems, final drives, braking systems, undercarriage, and tires. Students become familiar with those components that relate to the written and pre-trip inspection for taking their CDL test. 4 Credits (3 Lecture - 3 Lab) Prerequisite(s): HEO110.
Internship
HEO153
Specialized work experience to be performed in a participating business. Application of knowledge and skills developed during the first year of heavy equipment instruction. Conducted in accordance with industry standards. 2 Credits (0 Lecture - 10 Lab) Prerequisite(s): CSC124 and DSM116 and DSM120 and DSM121 and DSM141 and DSM154 and DSM155 and DSM160 and DSM284 and MTH124.
GPS for Field Machines
HEO160
Introduction to the theory of GPS (Global Positioning System) in relation to heavy construction equipment, installation, operation, and troubleshooting of site vision on the machine. 3 Credits (2 Lecture - 3 Lab) Prerequisite(s): DSM108 and HEO120. Corequisite(s): HEO140 and HEO180 and HEO201. Spring Only.
Technician Surveying
HEO163
Introduction to basic surveying instruments, their use and care. General information on differential leveling, percent grade, cuts and fills, grade stakes, and elevations is included. Introduction to the theory of Global Positioning System (GPS) operation in relation to its use with heavy construction equipment, installation of site vision on the machine, maintenance, and troubleshooting. 2 Credits (2 Lecture - 0 Lab) Prerequisite(s): DSM120 and DSM121. Fall Only.
Hydraulics for Operators
HEO171
Hydraulic principles, including explanation of how flow and pressure are created within a hydraulic system. Study includes the components involved in hydraulic systems and their placement in mobile hydraulic systems. Demonstrations show how these components work and what to look for from an operator's perspective of developing problems associated with these components. The information gained will help the operator communicate problems associated with the hydraulics on a piece of equipment to a technician. Information on safety, hydraulic maintenance, and conductor application is included. 3 Credits (2 Lecture - 3 Lab) Spring Only.
Safe Operating Procedures for Heavy Equipment
HEO180
Introduction to safety, daily inspection checklist, startup procedures, proper operating techniques, productivity, efficiency, daily preventative maintenance procedures, attachments, and shutdown procedures as applies to the construction site. Students interview an employer as to professionalism as it relates to the operators work environment. 3 Credits (3 Lecture - 0 Lab) Corequisite(s): HEO150 and HEO171. Spring Only.
Earthmoving Blueprints and Grade Stakes
HEO201
Introduction to techniques and interpretation of earthmoving blueprints and grade stakes. Instruction in reading of plan, cross-section, and profile elevations of working blueprints. Interpreting the marking methods used on grade stakes at the work site. 1 Credit (1 Lecture - 0 Lab) Spring Only.
Operations of Track Type Tractors
HEO210
Safe operation and proper field application of bulldozers, track loaders, and milling machines. Project engineering including the use of GPS (Global Positioning System) for grade control on crawler tractors. PM (Preventative Maintenance) techniques learned in previous classes are applied. 3 Credits (0 Lecture - 9 Lab) Prerequisite(s): HEO120 and HEO130 and HEO160 and HEO180 and HEO201. Corequisite(s): HEO220 and HEO230. Fall, Summer.
Operation of Trenching Equipment
HEO220
Safe operation and proper field application of rubber-tired backhoes, excavators, clamshells, and gradalls. Project engineering using lasers for grade control. PM (Preventative Maintenance) techniques learned in previous classes are applied. 3 Credits (0 Lecture - 9 Lab) Corequisite(s): HEO210 and HEO230. Fall, Summer.
Operation of Haul Truck and Final Grade Equipment
HEO230
Safe operation and field application of wheel loaders, skid steers, scrapers, graders, rollers, off-road trucks, machining trailers, and asphalt pavers. Project engineering using lasers and sonics for grade control. PM (Preventative Maintenance) techniques learned in previous classes are applied. (Formerly DSM 223) 3 Credits (0 Lecture - 9 Lab) Prerequisite(s): DSM274 and HEO201. Corequisite(s): HEO210 and HEO220. Fall, Summer.
Construction Management Safety
HEO240
Introduction to construction site safety, OSHA (Occupational Safety and Health Act) construction standards and preparation for the ten-hour Construction Standards seminar. 2 Credits (2 Lecture - 0 Lab) Prerequisite(s): DSM108.
Quarry Operation
HEO250
Quarry operation specializes in the production of various types of stone used in sub-bases of road construction, concrete production and asphalt production. Various governmental mining regulations will be discussed. Overview of the blasting, various crushing equipment, process of stone separation, and loading stone into trucks for its final destination. 2 Credits (2 Lecture - 0 Lab)
