Final answer:
The correct option for this question is (a) stones, nails, or plastic.
Step-by-step explanation:
Prior to installation of the SMFT, you must inspect the semitrailer to prevent the accumulation of stones, sticks, or other debris that might cause punctures or leaks.
The correct option for this question is (a) stones, nails, or plastic.
Stones, nails, and plastic are examples of debris that can cause damage to the semitrailer.