What type of latch must hooks used for attaching a personnel lifting platform have?

Hooks used for attaching a personnel lifting platform must have a locking latch to ensure the safety of personnel being lifted. A locking latch secures the load in place and prevents accidental disengagement of the load during lifting operations, which is crucial when transporting personnel. The design of the locking mechanism ensures that even if the hook encounters movement or vibration, the latch will remain closed, providing an additional layer of safety.

In the context of personnel lifting, using a hook with a locking latch mitigates the risk of unintended release, which could lead to serious injury or fatality. Compliance with safety standards and regulations mandates that equipment used in scenarios like personnel lifting incorporates locking features to enhance overall safety.

Hooks designed with other types of latches, such as screw latches, non-locking latches, or spring latches, do not provide the same level of security necessary when personnel are involved. These alternatives may be suitable for different lifting operations but do not meet the specific safety requirements for personnel lifting platforms.