SeguridadPregunta 1351 de 1605
A protective system that uses a trench box or shield to protect workers is called:
a.Benching
b.Sloping
c.Sheeting
d.Shielding
Explicación
Shielding uses a trench box or shield that does not prevent a cave-in but protects workers inside it. Sloping and benching cut back the walls; shoring supports them. Shielding is a distinct method.
Referencia Legal: 29 CFR 1926.652Practica las 1605 preguntas gratis — sin registro.
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Revisado por Abraham Chen — Licensed California General Contractor (CSLB License #1101856 — verificar)