TDMMA507B MANAGE PROCEDURES FOR THE HANDLING, LOADING AND DISCHARGING OF CHEMICAL CARGOES

The Evidence Guide provides advice on assessment and must be read in conjunction with the Performance Criteria, , the Range Statement and the Assessment Guidelines for this Training Package.

1

Critical aspects of evidence required to demonstrate competency in this unit

Assessment must confirm appropriate knowledge and skills to:

a

Manage the safe loading, discharge, handling and condition maintenance of cargo on a chemical tanker

b

Ensure all required safety and hazard control procedures are implemented during loading, discharge, handling and condition monitoring and maintenance operations

c

Identify typical problems that may occur during chemical cargo loading, discharge, handling and condition maintenance operations and take appropriate action

d

Identify emergency situations that may arise during chemical operations and take appropriate action

e

Apply relevant international conventions, IMO and national codes, tanker safety guides and port regulations related to chemical tanker cargo operations

f

Communicate effectively with others during chemical cargo handling and maintenance operations

2

Evidence required for demonstration of consistent performance

a

Performance is demonstrated consistently over a period of time and in a suitable range of contexts

b

Consistently applies underpinning knowledge and skills when

1

managing the safe loading, discharge, handling and condition maintenance of cargo on a chemical tanker

2

identifying and evaluating chemical cargo handling problems and determining appropriate courses of action

3

identifying and implementing improvements to chemical cargo handling procedures

4

applying safety and hazard control precautions relevant to chemical cargo handling operations

c

Shows evidence of application of relevant workplace procedures, including:

1

relevant sections of IMO STCW 95 Code and AMSA Marine Orders

2

OH&S regulations and hazard prevention policies and procedures

TDMMA507B MANAGE PROCEDURES FOR THE HANDLING, LOADING AND DISCHARGING OF CHEMICAL CARGOES

2

Evidence required for demonstration of consistent performance

(continued)

3

ISM Code safety management system procedures and work instructions on the conduct of maintenance on chemical tankers

4

relevant manufacturer's guidelines relating to the use of chemical cargo handling plant and equipment, including instructions on equipment capability and limitations

5

following on-board housekeeping processes

6

pollution management processes

d

Action is taken promptly to report and/or rectify operational accidents and incidents in accordance with statutory requirements and company procedures

e

Work is completed systematically with required attention to detail

f

Recognises and adapts appropriately to cultural differences in the workplace, including modes of behaviour and interactions among crew and others

3

Context of assessment

a

Assessment of competency must comply with the assessment requirements of the relevant maritime regulations

b

Assessment of this unit must be undertaken within relevant marine authority approved and audited arrangements by a registered training organisation:

1

As a minimum, assessment of knowledge must be conducted through appropriate written/oral examinations, and

2

Appropriate practical assessment must occur:

i

at the registered training organisation; and/or

ii

on an appropriate working or training vessel

4Specific resources required for assessment

Access is required to opportunities to:

a

participate in a range of practical exercises, case studies and/or other exercises that demonstrate the skills and knowledge to manage the safe loading, discharge, handling and condition maintenance of cargo on a chemical tanker; and/or

b

manage the safe loading, discharge, handling and condition maintenance of cargo on board an operational chemical tanker

REQUIRED SKILLS

This describes the basic skills required for this unit.

1

Read and interpret instructions, regulations, procedures and information relevant to the management of the handling, loading and discharging of chemical cargoes

2

Communicate effectively with others when managing the handling, loading and discharging of chemical cargoes

3

Provide leadership to others on matters related the handling, loading and discharging of chemical cargoes

4

Take appropriate initiatives related to the handling, loading and discharging of chemical cargoes

5

Interpret and apply security and safety practices and regulations when managing the handling, loading and discharging of chemical cargoes

6

Modify activities dependent on differing workplace contingencies, risk situations and environments

7

Identify and solve problems associated with the handling, loading and discharging of chemical cargoes and take appropriate action based on available information

8

Monitor and anticipate problems and risks related to the handling, loading and discharging of chemical cargoes, and take appropriate action

9

Adapt to differing types of vessels, port facilities, cargoes and equipment

10

Monitor the use of equipment required for the handling, loading, monitoring and discharging of chemical cargoes

REQUIRED KNOWLEDGE

This describes the knowledge required for this unit.

1

Relevant sections of IMO STCW 95 Code and AMSA Marine Orders applicable to chemical tankers

2

Relevant OH&S and pollution control legislation, codes of practice, policies and procedures

3

Procedures and regulatory requirements for loading, discharge, handling and condition monitoring of chemical cargo, including:

a

typical calculations required when coordinating the handling of chemical cargo

b

procedures for the preparation of loading and discharge plans for multiple grade tanker cargoes with due regard to cargo segregation and cargo care on passage

c

cargo loading and discharging preparations and procedures

d

purpose and use of checklists, including the vessel/shore checklist

e

need for correct supervision and the use of monitoring equipment when handling chemical cargoes

f

cargo condition monitoring and maintenance on passage and in harbour

g

principles and procedures for the segregation of cargoes

h

procedures for cargo transfer and changing cargoes

i

the use and maintenance of inert atmospheres during cargo operations

j

procedures for controlling entry into pump rooms and confined spaces

k

the principles of operation of gas detection and safety equipment

l

gas detection and safety equipment requirements for various shipboard scenarios on a chemical tanker

m

procedures to prevent air and water pollution, including disposal of wastes and washings

n

procedures for tank cleaning and gas freeing operations, including the use of absorption, wetting agents and detergents

o

cargo gauging, sampling and testing

p

ballasting and deballasting

q

emergency procedures, i.e. pre-planned action in the event of spillages, leaks, fire, collision, stranding, emergency cargo discharge and personnel casualty

4

Chemical cargo handling systems and equipment and the procedures for their use

5

Principles of chemical cargo containment, including:

a

containment systems

b

rules

c

surveys

TDMMA507B MANAGE PROCEDURES FOR THE HANDLING, LOADING AND DISCHARGING OF CHEMICAL CARGOES

d

tank construction

e

materials

f

coatings

g

temperature control

h

insulation

i

compatibility

6

The properties and characteristics of chemicals and their vapours, including:

g

temperature control

h

insulation

i

compatibility

a

the characteristics of chemicals typically carried

b

toxicity of various chemical cargoes

c

critical temperatures of typical chemical cargoes

d

hazards of typical chemical cargoes and measures for hazard control

e

safety guides applicable to typical chemical cargoes carried

7

Principles of toxicity of chemicals, including:

a

the modes by which chemicals and their vapours may be toxic

b

the toxic properties of inhibitors and of products of combustion of both materials of construction and of chemicals carried

c

acute and chronic effects of toxicity

d

systemic poisons and irritants

e

the threshold limit value (TLV)

f

hazards of skin contact, inhalation and ingestion

g

medical first aid and administering of antidotes

8

Maritime communication techniques as they are applied in the loading, discharge, handling and condition monitoring of chemical cargoes

TDMMA507B MANAGE PROCEDURES FOR THE HANDLING, LOADING AND DISCHARGING OF CHEMICAL CARGOES

The Range Statement relates to the unit of competency as a whole. It allows for different work environments and situations that may affect performance.

VARIABLE

SCOPE

1. GENERAL CONTEXT

a.

Work must be carried out:

1

in compliance with the relevant sections of the AMSA Marine Orders and IMO STCW 95 Convention and Code, ISM Code, tanker safety guides and port regulations related to chemical tanker cargo operations.

b.

Work is performed:

1

relatively independently under broad operational requirements, with accountability and responsibility for self and others in achieving the prescribed outcomes.

c.

Work involves:

1

the application of a significant range of operational and supervisory principles and procedures, safety precautions and hazard minimisation strategies to the management of the loading, discharge, handling and condition maintenance of cargo on a chemical tanker. Contribution to the development of a broad plan for chemical cargo handling and maintenance operations is required and accountability and responsibility for self and others in achieving the outcomes is involved.

d.

Work requires:

1

significant judgement in planning, technical and leadership functions related to the handling and condition maintenance of cargo on a chemical tanker.

2. WORKSITE ENVIRONMENT

a

Vessel may include:

1

any Australian or international chemical tanker

b

Chemical cargo handling operations may be carried out:

1

by day or night in both normal and emergency situations

2

under any possible operational conditions

3

during loading and discharging of cargo

4

during ballasting and deballasting

5

during chemical cargo condition monitoring and maintenance

6

during chemical cargo sampling

TDMMA507B MANAGE PROCEDURES FOR THE HANDLING, LOADING AND DISCHARGING OF CHEMICAL CARGOES

VARIABLE

SCOPE

c

Operational cargo handling cycle of a chemical tanker may include:

1

chemical cargo loading preparation and operations

2

cargo monitoring and maintenance operations during a loaded voyage

3

chemical cargo discharging preparation and operations

4

tank stripping and cleaning operations

5

ballasting operations

6

maintenance operations during a ballast voyage

7

deballasting operations

d

Chemical cargo handling systems and related equipment may include:

1

chemical cargo pumps and pumping arrangements, venting and vapour-return systems, piping systems and valves

2

tank temperature control systems and alarms

3

filters and strainers

4

gas freeing systems

5

storage, generation and distribution systems

6

temperature and pressure monitoring systems

7

cargo vent systems

8

cargo vapour-return systems

9

tank cleaning systems

10

liquid recirculation and reliquefaction systems

11

cargo gauging, instrumentation systems and alarms

e

Personal protection clothing and equipment may include:

1

masks and goggles

2

protective clothing, including headgear, gloves and footwear

3

breathing apparatus

4

resuscitation equipment

5

escape and rescue equipment

TDMMA507B MANAGE PROCEDURES FOR THE HANDLING, LOADING AND DISCHARGING OF CHEMICAL CARGOES

f

Hazards associated with chemical cargoes may include:

1

reactivity hazards, including effects of self-reaction, temperature and effects of air, water, impurities and other chemicals and reagents

2

environmental hazards to air and water

3

spills or release of toxic fluids, vapours and gases involving skin contact, inhalation or ingestion

4

corrosion hazards to personnel, vessel structures and equipment

5

working in confined spaces

g

Documentation and recordsmay include:

1

ISM Code safety management system plans, procedures, checklists and instructions

2

operational orders

3

established tanker and company chemical cargo operations procedures

4

sections of the AMSA Marine Orders and the IMO STCW Convention and Code related to chemical tankers

5

'Safety in Chemical Tankers' ICS

6

'Tanker Safety Guide (Chemical Tankers)' ICS

7

International Safety Guide for Oil Tankers and Terminals ICS/OCIMF

8

Ship to Shore Safety Checklist, ICS/OCIMF

9

Ship to Ship Transfer Guide (Petroleum), ICS/OCIMF

10

tanker manufacturer's instructions and recommended procedures

11

OH&S and pollution prevention procedures relevant to the handling of chemical cargoes

12

instructions of relevant maritime authorities concerning chemical cargo operations

13

relevant Australian and international standards

h

Applicable legislation, regulations and codes may include:

1

sections of the IMO STCW 95 Convention and Code related to chemical tankers, including the International Ship and Port Facility Security (ISPS) Code

2

relevant sections of AMSA Marine Orders

3

instructions of relevant maritime authorities concerning chemical cargo operations

4

relevant international, Commonwealth, State and Territory OH&S and pollution control legislation