Practice question

Under what condition must edge protectors (protectores de bordes o esquineros) be used when securing cargo with synthetic straps?

Only when transporting soft pillows
Whenever straps pass over sharp, abrasive, or rigid cargo corners (such as steel beams, concrete, or wooden crates) to prevent the edge from cutting or fraying the strap under tension and vibration
Never, edge protectors are illegal
Only when straps are painted blue

Answer: B — Whenever straps pass over sharp, abrasive, or rigid cargo corners (such as steel beams, concrete, or wooden crates) to prevent the edge from cutting or fraying the strap under tension and vibration

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