US Patent 9644376 Tank farm system

A tank farm system that includes a tank configured to hold a volume of fluid; a barrier constructed at least partially around the tank; and a portable pathway disposed on the barrier. The portable pathway further includes a pliable frame member; a row of mating holes disposed on each side of the pliable frame member; a set of steps coupled to the pliable frame member; wherein one or more of the set of steps is coupled to the pliable frame member with a mount that aligns with the row of mating holes on each of the corresponding sides of the pliable frame member.