Which one of the following would enhance safety in the storage area for flammable liquids?

Installing visible warning signs in the storage area for flammable liquids is a crucial step towards enhancing safety. These signs serve several important purposes. First, they alert personnel to the potential hazards associated with flammable liquids, ensuring that everyone handling or working near these materials is aware of the risks. This heightens awareness and encourages caution, reducing the likelihood of accidents or mishandling.

Moreover, visible warning signs can provide clear instructions on the proper handling of flammable liquids, emergency procedures in case of a spill or fire, and guidance on appropriate personal protective equipment. This information is essential for maintaining a safe working environment and promotes compliance with safety regulations and standards.

In contrast, using glass containers may pose risks of breakage and injury, while not having any signs indicating hazards fails to inform personnel of potential dangers. Storing liquids near heat sources significantly increases the risk of ignition, making it a poor safety practice. Thus, utilizing visible warning signs is a fundamental aspect of promoting safety in areas where flammable liquids are stored.