Final answer:
A) Training and Communication. The individual safety systems that require ISO focus at all incidents are Training and Communication and Accountability and Apparatus.
Step-by-step explanation:
The individual safety systems that require ISO focus at all incidents are Training and Communication and Accountability and Apparatus. These safety systems are crucial in maintaining a safe working environment during incidents.
Training and Communication ensures that individuals involved in the incident are knowledgeable about safety protocols and are able to effectively communicate with each other. This includes training on how to use safety equipment and how to respond in emergency situations.
Accountability and Apparatus involves maintaining a record of personnel present during the incident and ensuring that all necessary safety equipment is available and functioning properly. This includes regular inspections of equipment and establishing protocols for accountability and reporting.