Confined space operations refer to activities conducted within confined spaces, which are typically enclosed or partially enclosed areas with limited entry and exit points and a restricted atmosphere. These spaces may pose risks such as poor ventilation, hazardous gases, limited visibility, or physical obstructions.
Benefits of confined space operations include the following:
Confined space operations have a number of considerations that need to be taken into account before getting off the ground.
Confined space operations require planning and are sometimes overlap with EVLOS operations, and therefor authorisations from CASA could be required to ensure safety and risks are considered.
If required, retrieving the drone that stopped working for whatever reason could be needed in line with regulations. Therefore, an asset retrieval plan should be in place.
Confined space drone operations are often done in not frequently visited areas with little to no ventilation. This could mean dangerous gas levels could have built up overtime, making operations dangerous to undertake.
Pilots involved in confined space operations should undergo comprehensive training to understand the associated risks, safety procedures, and emergency protocols.
A comprehensive risk assessment before each confined space operation to reduce the chance of damage or loss of a drone and environmental conditions.
Additional insurance might be required due to the higher risk working environment the drone could be subjected to.