Final answer:
The individual responsible for approving hot work activities should verify the absence of flammable materials and the presence of fire prevention measures, as well as the availability of fire extinguishers in the vicinity.
Step-by-step explanation:
Before issuing a hot work permit, the individual responsible for approving hot work activities should verify that the hot work area is clear of flammable materials and that fire prevention measures are in place. This ensures that the work can be carried out safely without the risk of fire. Additionally, they should also verify the availability of fire extinguishers in the vicinity to quickly respond to any fire incidents that may occur.