Final answer:
It is true that employees need protection from toxic plants and should be trained in first aid when conducting site clearing activities to ensure their safety and health.
Step-by-step explanation:
True, when site clearing, employees need to be protected from toxic plants and trained in first aid treatment available. Toxic plants can pose significant health risks to workers, and it is essential for employees to be aware of these hazards on the worksite. Having the proper knowledge and training in first aid treatment can be crucial for immediate response in case of contact with toxic plants. Moreover, it is important to have protective measures in place to ensure the safety and health of the employees.