List the assessment methods to be used and the context and resources required for assessment. Copy and paste the relevant sections from the evidence guide below and then re-write these in plain English.
Elements describe the essential outcomes. | Performance criteria describe the performance needed to demonstrate achievement of the element. |
1 | Prepare engine, and propulsion and auxiliary systems for use | 1.1 | Appropriate personal protective equipment is selected, used, maintained and stored according to work health and safety (WHS)/occupational health and safety (OHS) requirements |
1.2 | Routine pre-operational checks are carried out on equipment according to manufacturer specifications and workplace requirements |
1.3 | Engine is started according to manufacturer specifications and organisational requirements |
1.4 | Deviations from the norm are promptly identified and rectified |
1.5 | Adjustments are made to achieve a safe and efficient operation |
1.6 | Inability to start equipment is reported, and logged promptly and accurately to appropriate personnel |
2 | Operate engine, and propulsion and auxiliary systems | 2.1 | Engine, and propulsion and auxiliary systems are operated in a safe and controlled manner |
2.2 | Performance and efficiency of engine, and propulsion and auxiliary systems are monitored according manufacturer instructions |
2.3 | Engine, and propulsion and auxiliary systems are operated within defined operating limits when running, to achieve optimum safety and efficiency |
2.4 | Environmental implications associated with operation of engine, and propulsion and auxiliary systems are identified and controlled |
2.5 | Deviations from normal operations are promptly identified |
2.6 | Action is taken to identify and rectify basic operational faults to maintain optimum safety and efficiency |
2.7 | Appropriate action is taken in the event of a malfunction or emergency |
3 | Complete operations | 3.1 | Equipment shut-down procedures are carried out according to manufacturer specifications and workplace procedures |
3.2 | Engine, propulsion and auxiliary system operational records are maintained according to workplace procedures |
3.3 | Equipment damage, malfunctions or irregular performance is recorded and reported according to workplace procedures |
Evidence required to demonstrate competence in this unit must be relevant to and satisfy all of the requirements of the elements and performance criteria on at least one occasion and include:
arranging maintenance according to technical specifications
checking pressures, temperatures and revolutions during start-up and warm-up periods according to technical specifications
complying with vessel operating procedures and manufacturer recommendations for start-up and making available fuel, lubricants, cooling water and air
identifying:
main difference between two- and four-stroke cycles of operation
major parts of marine internal combustion engines
marine propulsion systems components and explaining their functions
implementing safe and environmentally responsible work practices
initiating timely action in response to defects or damage
managing fuel systems safely according to regulations, manufacturer instructions and vessel procedures, so as to prevent pollution of the marine environment
operating:
lubricating systems according to established procedures and so as to prevent pollution of the marine environment
main propulsion plant auxiliary systems to ensure safe operating conditions
marine internal combustion engines within technical specifications
pumping systems according to manufacturer instructions, operational procedures and regulations to ensure safety of operation and prevention of pollution of the marine environment
refrigeration system according to manufacturer instructions, operational procedures and regulations to ensure safety of operation and prevention of pollution of the marine environment
outlining operation and servicing propulsion system within the technical specifications
preparing shut-down and supervising cooling down of engine according to vessel operating procedures and manufacturer recommendations
reading and interpreting manufacturer specifications
recognising and repairing basic operational faults or organising maintenance assistance
testing steering arrangements according to manufacturer instructions, operational procedures and regulations.
Evidence required to demonstrate competence in this unit must be relevant to and satisfy all of the requirements of the elements and performance criteria and include knowledge of:
air filters
back-flooding prevention
basic:
combustion process
governor operation
timing diagrams
bearing types, materials, installation, lubrication
causes of vibration and undue wear
circulating pumps
controllable pitch propellers
cooling systems including keel cooling/heat exchangers, circulating pumps, ship’s side valves, coolant circulation and thermostats
corrosion
couplings types, fittings, keys and keyways
drive systems, belts, clutches, motors, etc. of pumping systems
dual duty systems/cross connection
emergency procedures
engine watchkeeping
fault identification, maintenance, prevention of corrosion
fuel system fault-finding and possible emergency operation
fuel systems including petrol/diesel, carburettors/fuel injectors, common rail
gear box fault identification and emergency operation
glands, packing, seals
identification of components of refrigeration systems
injection pumps
inspection and checks of main and auxiliary machinery and associated spaces
instrumentation
keeping running and maintenance logs
lubricating systems including lube oil circulating systems, lube oil system components, general lubrication , cooling effects and lubrication system problems
main differences between two- and four-stroke cycles of operation
maintenance and inspection
marine two- and four-stroke:
diesel engines
petrol engines
major parts of marine internal combustion engines
operation of firefighting equipment in engine space
own ability and limits to rectify irregularities
power transmission operation
propeller and intermediate shafting alignment
pumping systems including fire/bilge/tank circulating systems
refrigeration systems including hazards of refrigerant gases
relevant environmental responsibilities, regulations and legislative requirements
rudder and stock support bearings
running checks
shaft seals and glands, packings
start-up and shut-down procedures
steering operation of hydraulic, cable, rod and gear
steering systems including rudder construction and rudder types
sterndrive and water jet drive units
strainers, mudboxes, foot valves
testing of steering and hydraulic systems
tiller arm attachment
turbo/supercharging
use of flexible materials, hoses
valve types:
construction and routine servicing
work health and safety (WHS)/occupational health and safety (OHS) requirements and work practices.