Elements and Performance Criteria
- Prepare for measurements and sampling
- Purpose of collection is confirmed and explained to vessel crew.
- Relevant sampling plans, procedures, materials and equipment are identified.
- Required measurements, observations, samples and sampling frequencies are confirmed.
- All measuring and sampling equipment is assembled, checked before use, and calibrated if necessary.
- Conduct measurements and observations
- Required sequence of measurements and observations is performed, according to sampling plan.
- Equipment is operated safely according to manufacturer specifications.
- Measurements and estimations are recorded legibly with the appropriate units, required precision and accuracy.
- Atypical or out of specification data is recognised and explanatory notes are recorded.
- Procedures or equipment problems that have led to atypical data are identified and rectified.
- Measuring equipment is cleaned and stored and any wastes disposed of safely.
- Obtain samples
- Samples are collected ensuring that sample types and sampling conditions are in accordance with the sampling plan.
- Samples are placed, preserved and stored in labelled containers to maintain security, integrity and traceability.
- Atypical observations made during sampling are recognised and recorded.
- Sampling tools are cleaned and stored and any wastes disposed of safely.
- Report on data and samples
- Feedback is provided to vessel crew at key stages of the data collection and sampling processes.
- Measurements, observations and samples are validated for relevance and quality as soon as possible after collection.
- Documentation of data and samples is completed promptly, checked for completeness and quality, and duplicated where appropriate.
- End-of-cruise reports are prepared correctly.
- Transportation and storage of samples are arranged.
- Confidentiality of data collected from individual sources is respected.