In a race between these falling bricks and a shouted warning to people working or walking below, these bricks would likely inflict horrible injuries before people could even register what was happening. Tools and materials must be secured against movement on scaffolding. If possible, barricades should be set up to prevent people from walking or working under scaffolding. (Ginarte O'Dwyer Gonzalez Gallardo & Winograd, LLP Attorneys)