Common HazardsPregunta 40 de 100
What is the main reason to keep workers out of the 'swing radius' of a crane or excavator?
a.To prevent struck-by and caught-in/between injuries from the rotating counterweight
b.To save fuel
c.To reduce noise
d.To improve the view
Explicación
The rotating superstructure and counterweight of a crane or excavator can strike or crush a worker caught between it and a fixed object. The swing radius should be barricaded to keep workers out. This is a well-documented cause of construction fatalities.
Practica las 100 preguntas gratis — sin registro.
Preguntas relacionadas de este tema
- A rigging chain snaps and the load drops. Which Focus Four hazard is most directly involved?
- What is a permit-required confined space?
- Before entering a permit-required confined space, what must be done regarding the atmosphere?
- Which of the following is an engineering control for a construction hazard?
- Which is the correct order of the hierarchy of controls from most to least effective?
- What should a worker do if they discover a hazard they cannot correct themselves?
Última revisión: · proceso editorial
Equipo Editorial de PrepPass · Verificado con OSHA 30-Hour Construction Safety · Cómo revisamos