Final answer:
Technician A is correct. Tools should be put away when done using them. Technician B is incorrect; bystanders should not perform first aid.
Step-by-step explanation:
Technician A is correct. It is important to put tools away when done using them to prevent accidents or injuries. Leaving tools lying around can create tripping hazards or cause damage to the tools themselves.
Technician B is incorrect. First aid should be performed by someone who is trained in providing medical assistance. Bystanders can offer support by calling emergency services and providing comfort, but they should not attempt to perform first aid unless they have the necessary knowledge and skills.
Therefore, the correct answer is Technician A.
Learn more about Proper tool usage and first aid