What reference material covers single point rigging procedures?

The reference material that covers single point rigging procedures is indeed TM 4-48.10. This technical manual provides detailed guidance on rigging techniques for various loads, including the specific procedures required for single point rigging. Single point rigging is critical for ensuring that the load is securely attached to the aircraft, allowing for safe transport and delivery.

The content within TM 4-48.10 includes instructions on equipment setup, safety considerations, and operational guidelines necessary for effective single point rigging. This is vital for personnel who need to understand the complexities and requirements of aerial delivery operations.

The other materials listed may cover different aspects related to air operations or cargo but do not focus specifically on single point rigging procedures, which is why they are not the correct reference for this question.