Question

an operator is working at an open site that has other loud machinery being operated up to 18 hours a day. what type of hazard might the operator be exposed to? select the best option. extreme temperature radiation vibration noise

Explanation:

The problem is about identifying a hazard related to machinery operation. Loud machinery implies noise as a hazard. Extreme temperature (no info on heat/cold), radiation (no radioactive machinery), and vibration (not indicated by "loud") are less relevant.

Answer:

Noise