The following steps may be taken to test the suitable engagement of Camlock fittings:

Check the interface: Ensure that the interface a part of the Camlock accessory is undamaged and unfastened from obvious deformation or harm.
Check the fixing screws: Camlock fittings are typically fixed by way of screws, take a look at if the screws were nicely tightened.
Check the locking mechanism: The locking mechanism of Camlock fittings is used to save you the interface from loosening, and check whether or not the locking mechanism has been successfully locked.
Try rotating: Try gently rotating the interface part of the Camlock accent via hand. If it is able to rotate smoothly, it shows that the interface element isn't always caught or loose.
Check for leaks: If Camlock fittings are utilized in structures with liquid which include water or oil pipes, check for leaks within the interface segment.

The above steps can help you check if the Camlock fittings are well engaged. If you are not acquainted with the structure and working principle of Camlock fittings, it is recommended to seek advice from relevant technical employees for greater professional steerage.