Question

employers can protect workers from chemical hazards by training them on the correct safety procedures. what else should employers do to protect their workers from chemical hazards? select the best option look for workers who dont appear well only provide ppe after an incident has occurred cut costs on ventilation systems actively monitor for chemical hazards on affected worksites if you need to review this content, it can be found in the chemical hazards module of the health hazards in construction topic

Explanation:

Looking for unwell workers doesn't directly prevent chemical hazards. Providing PPE only after an incident is reactive and not preventive. Cutting costs on ventilation systems reduces protection. Actively monitoring for chemical hazards on worksites helps in early - detection and prevention, which is crucial for worker safety.

Answer:

Actively monitor for chemical hazards on affected worksites