1. Prepare to enter a controlled environment
   • Obtain workplace information, including workplace procedures related to working in a controlled environment
   • Remove jewellery and makeup according to workplace procedures
   • Wash hands according to workplace procedures
   • Source and fit personal protective equipment (PPE) and contamination prevention clothing prior to entering controlled environment
   • Check controlled environment operating conditions prior to entry
2. Work in a controlled environment
   • Enter controlled environment according to workplace procedures
   • Take commodity items into the controlled environment according to workplace procedures
   • Conduct work activities to minimise risk of contamination
3. Maintain a controlled environment
   • Identify controlled environment contamination risks
   • Control environmental contamination according to GMP requirements and workplace procedures
   • Maintain controlled environment work area according to workplace cleaning standards and environmental requirements
   • Report practices inconsistent with GMP according to workplace procedures
4. Exit a controlled environment
   • Follow workplace procedures to exit a controlled environment
   • Remove PPE and contamination prevention clothing according to workplace procedures
   • De-gown according to workplace procedures
   • Check, store and dispose of PPE according to manufacturer specifications, environmental and work health and safety requirements

This section specifies different work environments and conditions that may affect performance. Essential operating conditions that may be present (depending on the work situation, needs of the candidate, accessibility of the item, and local industry and regional contexts) are included.