Final answer:
In health, bathtubs with permanent seats require grab bars installed at specific heights for safety.
Step-by-step explanation:
In the context of the question, the subject is health. The question is referring to the requirements for bathtubs with permanent seats to have grab bars. Grab bars are a safety feature that assist individuals in maintaining their balance and stability while using the bathtub. They are usually made of metal and are installed onto the walls of the bathroom.
According to the question, there should be two grab bars in the bathtub area. One grab bar should be installed ______ to ______ from the ground, which means it should be a certain height above the floor. The other grab bar should be located ______ minimum and ______ maximum above the rim of the bathtub.