Answer: The right answer is Cave-ins.
Explanation: Excavations and trenches are basically the man-made cuts inside the Earth's surface. These are made for multiple purposes such as mining or tunneling. One of the obvious risk while working in such excavations and trenches is cave-ins. It is basically collapse of that excavation or Trench. The roof of the mine collapses and people working under it get buried inside those excavations in trenches.
Answer:
True
Explanation:
Beacuase that way you get the most benfit.
Answer:
The answer is age.
Explanation:
So for a 50-year-old, maximum heart rate is 220 minus 50, or 170 beats per minute.At a 50 percent exertion level, your target would be 50 percent of that maximum, or 85 beats per minute.
“Lockout/tag out<span>” </span>refers<span> to specific practices and procedures to safe- guard workers from the unexpected energization or startup of machinery and equipment, or the release of hazardous energy during service or maintenance activities.</span>
