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Uncovered, loose bulk loads are liable to fall from the vehicle if they are higher than?
未覆盖的散装货物堆高超过以下哪一高度时，容易从车辆上掉落？
Uncovered loose bulk material should not be loaded above a level 100 mm below the top of any side of the vehicle body.
没有覆盖物的散装货物，不应高于车厢任意侧板上沿以下100毫米的位置。
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Material above that level is more liable to spill. Use suitable covers or nets where material could blow or fall off, and keep the body and tailgate secure.
高于该位置更易在行驶中掉落；有被风吹落或运动散落风险时，还须采用适当的篷布、网或覆盖物，并保持车厢及尾门完好。