Spreadsheet: 411e337c-ab60-4492-bf20-caf1dd45599e
Sheet: TaskGrid-VEHICLE MAINT TECH

Unit/Standard Number | High School Graduation Years 2014, 2015 and 2016  Vehicle [NAME], Other CIP 47.0699 Task Grid | Proficiency Level Achieved: (X) Indicates Competency Achieved to Industry Proficiency Level
 | Secondary Competency Task List
100 | FOLLOW SAFETY RULES AND REGULATIONS.
101 | Interpret workplace safety and MSDS sheets.
102 | Demonstrate how to lift and move heavy objects.
103 | Demonstrate how to handle and store flammable materials and toxic substances.
104 | Explain the purpose of OSHA and how it promotes safety on the job
105 | Demonstrate and explain appropriate safety precautions to take around job-site hazards.
106 | Demonstrate and properly wear personal protective equipment (safety goggles, hearing protection and respiratory protection.
107 | Describe fire prevention techniques.
108 | Follow safety rules for ECP (Exposure Control Procedures) for blood borne pathogens.
200 | DEMONSTRATE KNOWLEDGE OF THE PRINCIPLES AND DESIGN OF 2-CYCLE AND 4-CYCLE ENGINES
201 | Explain a manufacturer's model number, serial number and engine type number for two-cycle and four-cycle engines.
202 | Identify the component parts in a short block of a 2-cycle engine and  explain their purposes.
203 | Compare and contrast 2 and 4-cycle operations and applications.
204 | Explain 2- cycle engine operating theory.
205 | Explain 4- cycle engine operating theory.
206 | Explain the differences between piston port and reed valves for two and 4 cycle stroke engines.
300 | DEMONSTRATE KNOWLEDGE OF LUBRICATION SYSTEMS.
301 | Describe lubrication systems and their functions.
302 | Describe API oil ratings  and the meaning of SAE viscosity ratings.
303 | Describe the standard classification of 2-cycle oils.
304 | List common oil contaminants.
305 | Interpret engine oil application charts used in owners / operators manuals.
306 | Prepare pre-mixed fuel for a 2-cycle engine.
307 | Describe differences between splash lubrication systems and a pressure lubrication system.
308 | Describe the operation of an oil filtration system.
309 | Describe methods of checking the oil level in an engine.
310 | Explain the need for positive crank case ventilation.
311 | Identify the components and function of a crankcase ventilation breather assembly
400 | DEMONSTRATE KNOWLEDGE OF BASIC ELECTRICITY.
401 | Demonstrate safe work habits when working with electrical systems.
402 | Demonstrate how to interpret electrical circuit and wiring diagrams while making correct electrical connections.
403 | Use a meter to measure resistance, continuity, amperage and voltage.
404 | Solve problems using Ohm's Law.
405 | Explain the proper procedure for battery disposal based on EPA and local ordinances and resistance.
406 | Describe series and parallel circuits and explain the different types of circuit failures.
407 | Identify terminals and connectors used in electrical systems.
408 | Describe and perform the diode test.
409 | Identify electrical wire sizes and selection based on an anticipated current load.
410 | Demonstrate applicable test procedures for testing series and parallel circuits.
412 | Check current flow in electrical systems and components
413 | Inspect, test and replace fusible links, fuses and circuit breakers.
414 | Demonstrate knowledge of American Wire Gauge (AWG) wiring codes.
415 | Inspect a low-oil alert system.
416 | Solder a current carrying wire.
500 | DEMONSTRATE KNOWLEDGE AND SERVICE OF COOLING SYSTEMS.
501 | Demonstrate knowledge of the concept of heat transfer and the purpose of a cooling system.
502 | Perform a cooling system flush and cleaning on a liquid cooled engine.
503 | Remove, service and replace a water pump [NAME] and replace thermostat.
504 | Identify the components and function of a liquid cooled engine.
505 | Properly pressure-test a liquid-cooled cooling system.
506 | Describe major causes of liquid-cooled engine overheating.
600 | DEMONSTRATE KNOWLEDGE OF FUEL SYSTEMS.
601 | Identify the basic types of fuel systems used in power equipment.
602 | Identify the function of each component in the fuel system including carburetor, fuel filter, fuel pump, and electronic fuel injector.
603 | Identify types of carburetor designs and their functions, using proper terms.
604 | Use proper terms to describe the function of vacuum-feed, diaphragm, float, rotary, and slide valve carburetors.
605 | Identify and describe the idle fuel circuit and the main fuel circuit.
606 | Use proper terms to describe the "venturi" principle, and variable venturi carburetors.
607 | Describe fuel enrichment devices including choke types, purging systems, and primers.
608 | Describe the function of a fixed orifice jet, high speed nozzle, emulsion tube, and purging system.
609 | Identify the common types of fuel filters and describe the difference between micron and mesh.
610 | Explain the theory, function, and components of electronic fuel injection (EFI).
611 | Explain the theory, function, and components of gaseous fuels.
612 | Identify types and grades of gasoline used in power equipment.
613 | Describe how fuel additives protect power equipment placed in seasonal storage.
700 | SERVICE FUEL SYSTEMS ON ALL ENGINES.
701 | Inspect, disassemble, clean, and reassemble internal carburetor parts for wear.
702 | Remove, service and replace a carburetor on a small gasoline engine.
703 | Remove, service, and replace a fuel system's air filter.
704 | Remove, service and replace a fuel pump.
705 | Adjust carburetor choke linkage.
706 | Adjust carburetor mixture screws per OEM specifications.
707 | Adjust carburetor float level, adjust carburetor metering levers, remove, replace and repair fuel lines.
708 | Remove and replace a fuel tank, filters, caps and lines.
709 | Adjust an engine's idle speed after servicing a carburetor.
800 | DEMONSTRATE THE KNOWLEDGE AND THE SERVICE PROCEDURES OF EXHAUST SYSTEMS.
801 | Describe equipment problems that can occur from operating equipment with a removed or damaged exhaust system.
802 | State the danger of operating a power product in a closed area.
803 | Describe the purpose of an exhaust deflector and describe the purpose of a spark arrestor screen.
804 | Describe exhaust system nomenclature and function as well as types and terms associated with exhaust systems.
805 | Describe the theory and function of a single stage catalyst (catalytic converters).
806 | Describe the proper service cleaning procedures for exhaust ports and spark arrestor screens.
807 | Inspect, remove, service and replace an exhaust system.
808 | Diagnose, service, and replace an oxygen sensor.
900 | DEMONSTRATE SKILL WITH MEASURING SYSTEMS AND TOOLS.
901 | Read a standard and a metric ruler
902 | Read and use a standard and metric micrometer
903 | Read and use a standard and metric dial indicator
904 | Use a standard and metric torque wrench
905 | Use a standard metric dial caliper.
906 | Calculate displacement and horse power.
907 | Calculate work, power, torque, area and volume.
1000 | IDENTIFY AND USE HAND TOOLS.
1001 | Identify common hand tools used in the repair of outdoor power equipment.
1002 | Identify specialty tools used in overhaul.
1003 | Follow rules for hand tool safety.
1004 | Follow specific rules for portable electric hand tool safety.
1005 | Follow safety use of air, hydraulic, and machine tools.
1100 | IDENTIFY AND USE FASTENERS.
1101 | Identify, select and install various fasteners according to specifications.
1102 | Install selected fasteners according to specifications.
1103 | Replace damaged internal threads using a thread repair system.
1104 | Repair damaged internal and external threads, using a tap and die.
1105 | Demonstrate use of an "Easy-out" type tool to remove broken fasteners.
1200 | DEMONSTRATE WELDING AND CUTTING.
1201 | State and follow safety rules for using an electric welder.
1202 | Wear personal protective equipment.
1203 | Adjust welding amperage for a specific welding repair.
1204 | Weld a broken metal part on a piece of outdoor power equipment.
1205 | Light and adjust the flame on a cutting torch.
1206 | Heat and cut with an oxyacetylene torch.
1300 | DIAGNOSE PERFORMANCE PROBLEMS ON A 2-CYCLE GASOLINE ENGINE.
1301 | Diagnose performance problems in a 2-cycle gasoline engine
1302 | Check engine for top end compression.
1303 | Check engine for base/ primary compression (bottom end).
1304 | Inspect the fuel system for proper operation.
1305 | Perform a carburetor pressure test.
1306 | Inspect the ignition system for proper operation using a spark tester.
1307 | Inspect the exhaust port for carbon obstructions.
1308 | Operate the engine to check for proper starting and power output under load.
1400 | DIAGNOSE PROBLEMS ON A 4-CYCLE GASOLINE ENGINE.
1401 | Check the fuel pump pressure.
1402 | Pressure test the carburetor.
1403 | Operate the engine to check for proper starting and acceleration.
1404 | Differentiate hunting/surging symptom between the fuel system and governor system.
1405 | Perform a cylinder balance test and demonstrate understanding of findings
1406 | Perform a cylinder compression test.
1407 | Perform a cylinder leak-down test.
1408 | Perform an oil pressure test.
1409 | Test an ignition system using a spark tester.
1410 | Inspect the engine for a partially-sheared flywheel key.
1411 | Remove, inspect and replace points and condenser.
1412 | Remove,  replace, and test an ignition armature assembly (ignition coil, ignition ).
1413 | Test and replace high tension lead(s).
1414 | Test the solid-state transistor-controlled discharge system.
1415 | Test a capacitive ignition system.
1416 | Demonstrate timing procedure for an engine with ignition points.
1417 | Demonstrate timing procedures on an engine with a solid state/ electronic ignition system.
1418 | Measure primary and secondary resistance.
1419 | Check/replace an engine ignition kill switch.
1420 | Inspect the cooling system.
1421 | Check for damage to the cooling fins or fan.
1422 | Identify debris clogging cooling air fins.
1423 | Identify the proper order of assembling an air intake system.
1424 | Remove and replace an  intake manifold
1500 | OVERHAUL A 4-CYCLE GASOLINE ENGINE.
1501 | Disassemble the block.
1502 | Remove, inspect and replace an oil seal..
1503 | Inspect balance system; inspect shaft(s) and bearings for damage and wear valve guides for wear.
1504 | Inspect and measure camshaft bearings for wear and damage.
1505 | Measure crankshaft end play and run-out, and repair crankshaft if damaged.
1506 | Inspect rings and valve train parts; valves, rocker arms, lifters, studs, and push rods.
1507 | Inspect valve guides for wear.
1508 | Inspect valves and valve seals; resurface or replace.
1509 | Replace valve stem seals.
1510 | Use a valve spring compressor to install valve springs.
1511 | Adjust valves (mechanical), and hydraulic lifters.
1512 | Measure cylinder bore and compare against OEM specifications
1513 | Ream a cylinder ridge and deglaze.
1514 | Install a new crankshaft, with bearings, if needed.
1515 | Install a piston using a ring compressor.
1516 | Install new rings; check end and side clearance.
1517 | Verify camshaft timing according to manufacturer's specifications.
1518 | Install all gaskets where needed, according to specifications.
1519 | Torque fasteners according to manufacturer's specifications
1520 | Install and adjust linkages and controls.
1521 | Initiate start-up procedures for test run.
1522 | Check top no-load speed object governor as needed.
1600 | CONDUCT A FAILURE ANALYSIS ON GASOLINE ENGINES.
1601 | Classify failures into 5 major categories; electrical, fuel, ignition, lubrication, and compression.
1602 | Identify the effects of insufficient lubrication on engine components; piston cylinders, etc.
1603 | Identify and describe engine failures caused by the breakdown of fuel.
1604 | Identify the effects of overheating on engine component parts.
1605 | Define detonation, pre-ignition and effects on engine components.
1606 | Identify engine failure caused by lean mixture of fuel.
1607 | Identify the effects of over speeding on engine component parts.
1608 | Identify the signature "breakage" of a connecting rod on a failed engine.
1609 | Identify exhaust port piston scoring and large end bearings due to over speeding.
1610 | Identify the effects of excessing vibration on engine block and mounting base.
1611 | Inspect a damaged engine and identify the symptoms, types and causes of failures.
1700 | SERVICE MANUAL STARTING SYSTEMS.
1701 | Identify and describe the parts of a recoil starting system.
1702 | Disassemble starter housing.
1703 | Replace a starter spring.
1704 | Replace a manual starter rope.
1705 | Troubleshoot a starting / safety interlock circuit.
1800 | SERVICE ELECTRICAL STARTING SYSTEMS.
1801 | Remove, service and replace a Direct Current starter.
1802 | Remove, service and replace and [NAME] starter.
1803 | Identify and describe the components of a DC starting system.
1804 | Perform a 12-volt DC starter motor current draw test.
1805 | Remove, test and replace a starter relay or solenoid.
1900 | SERVICE IGNITION SYSTEMS
1901 | Identify, remove, service and replace battery ignition system components
1902 | Identify, remove, service and replace electronic ignition system components.
1903 | Remove, test and replace a coil or electronic ignition.
1904 | Check and set ignition timing.
1905 | Check engine RPM.
2000 | SERVICE AND TEST CHARGING SYSTEMS.
2001 | Explain storage battery theory and perform maintenance.
2002 | Identify types of charging systems including an under flywheel alternator and a belt drive alternator.
2003 | Perform a current drain test using a DC shunt or its equivalent.
2004 | Troubleshoot a charging circuit.
2005 | Test a charging system.
2006 | Test a voltage regulator.
2007 | Test an alternator's output.
2008 | Remove and replace an alternator, a voltage rectifier, and a diode.
2100 | SERVICE LUBRICATION SYSTEMS.
2101 | Identify types of filters used on power equipment.
2102 | Interpret charts that outline oil applications.
2103 | Change engine oil and filter on a variety of outdoor power equipment.
2104 | Select proper oil and grade.
2105 | Prepare a fuel/oil mixture for a 2-cycle engine.
2106 | Service a crankcase breather assembly.
2200 | IDENTIFY AND SERVICE GOVERNORS.
2201 | Perform static and dynamic governor adjustments.
2202 | Remove, service, and replace pneumatic and mechanical governor.
2300 | SERVICE BRAKING SYSTEMS.
2301 | Inspect, remove, service and repair mechanical brake systems.
2302 | Inspect, remove, service and repair hydraulic brake systems.
2303 | Inspect, remove service and repair drum and disc brakes.
2304 | Demonstrate knowledge of the hydraulic theory
2305 | Change hydraulic fluid.
2400 | SERVICE CLUTCHES AND EQUIPMENT DRIVES.
2401 | Inspect, service or replace belts and tensioning devices.
2402 | Inspect, service or replace centrifugal clutches.
2403 | Inspect, service or replace [NAME].
2404 | Inspect, service or replace sprockets and chains.
2405 | Inspect, service or replace an electric power take-off.
2406 | Inspect, service or replace universal joints.
2500 | ORDER REPAIR PARTS AND KEEP RECORDS.
2501 | Interpret illustrations, graphs, diagrams, and tables in repair manuals.
2502 | Use reference materials, service manuals, and parts tables to find parts.
2503 | Take inventory of parts in stock.
2504 | Determine parts and specifications using a computerized or microfiche parts reference database.
2505 | Complete a service order form.
2506 | Interpret time and flat rate information.
2507 | Order materials and supplies from a catalog.