Read this excerpt. Based on this text, why does Michael direct his advice to younger concrete workers?
A The life-threatening risk of silica dust exposure increases with years on the job.
B Silica dust is more hazardous to health now than when Michael was just starting out.
C Safety information is not available to help the concrete industry protect young workers.
D Older workers may be set in their ways and unlikely to change their behaviors.
The correct answer is A: The life-threatening risk of silica dust exposure increases with years on the job.
Explanation: Michael’s advice is aimed at younger concrete workers because they are at the beginning of their careers and may not be fully aware of the long-term risks associated with silica dust exposure. By directing his advice to them, he emphasizes the importance of taking precautions early on to prevent health issues that could worsen with time on the job.