Is fire a hazard associated with excavations?

Is Fire considered a hazard associated with excavation?

If you are not using protective systems or equipment while working in trenches or excavations at your site, you are in danger of suffocating, inhaling toxic materials, fire, drowning, or being crushed by a cave-in.

What are the hazards for excavation?

The specific hazards associated with excavations are as follows:

  • the collapse of the sides;
  • materials falling on workers in the excavation;
  • falls of people and/or vehicles into the excavation;
  • workers being struck by the plant;
  • specialist equipment such as pneumatic drills;

What type of hazard is excavation?

Working in trenches and excavations is hazardous to both the workers who work inside them, and to workers on the surface. The hazards include: Cave-ins or collapses that can trap workers. Equipment or excavated soil falling on workers (e.g., equipment operated or soil/debris stored too close to the excavation).

Are the deadliest excavation hazard?

A cave-in is probably the deadliest excavation hazard, where walls can suddenly collapse without warning, workers do not have time to move out of the way, and cubic yards of dirt can fatally crush and suffocate.

Is it permissible to enter an excavation?

Never enter an unprotected excavation to obtain a soil sample. Take the soil sample from freshly dug material in the spoil pile. The tests should be done as soon as possible to preserve the sample’s natural moisture.

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Which of the following is the greatest risk of an excavation?

The greatest risk in an excavation is a cave-in. Employees can be protected through sloping, shielding, and shoring the excavation. A competent person is responsible to inspect the excavation. Other excavation hazards include water accumulation, oxygen deficiency, toxic fumes, falls, and mobile equipment.

What types of health hazards are associated with construction activities?

There are three leading causes of injuries due to workplace hazards in the construction industry. They are manual handling injuries, falls, slips and trips, and being hit by moving objects.

What are some dangers of excavations quizlet?

The dangers of excavations come from the possibility of cave-ins, in addition to the possibility of the lack of oxygen (asphyxiation), fire, accidental break of underground utility lines (such as gas, electricity), collapse due to moving machinery near the edge of the excavations, inhalation of toxic materials, and …