Question
Explain various hazards associated with excavation and methods to mitigate them.
Answer :
Word Count : 509
____ ______ ___ ____ ________ ________ ________ _______.
___ ____ _________ _________ ________ __________.
_______ ___ _________ __________ __________ _____ ________ ________ ____ __________.
___ ____ ________ ________ __________.
_________ _______ _____ ______ _________ ______ ______ _____ _______ ________ ____.
______ ________ ____ _____ ________ ______ _____ ___ _______.
_____ ______ _____ _______ _________ ____ ______ _________ ________.
____ ______ _________ _________ _______ ___ ______ ___.
___ ________ ________ _________ ___.
_____ ________ ____ __________ ___ _______.
_______ ______ _____ _______ ______ ________ _____ ___.
_____ __________ ____ ____ _____ __________ ______ _________ ___ ___.
___ ________ _______ _______ __________ __________ _____.
____ _____ ______ __________ ______ ____ ____ ____ _______ ___.
__________ _________ _______ ___ __________ _________ ___ ____ ______.
____ ________ ______ _______ ______ ______ _____ _______.
______ _________ _______ __________ _______ ______ ___ ___ ________ _________ ____ ___.
__________ ____ _________ ________ ________ ___ _________ ____ _____ _______ ____ _______.
____ ______ _______ __________ ___ ____ ___ _________ ______ ________ _____.
____ ______ ____ ________ ___ ______ ____ _________ _________ ________ ______.
_______ _________ _______ ______ _____ _______ ____.
______ _________ ___ ____ _______ _____ _____ ___ _________ ____ _________ ______.
___ ______ _____ ____ __________ ________ ______.
________ ___ _______ ______ __________ _____.
_______ _______ _________ ______ ____ _________ _________.
_______ __________ _________ ____ _________.
_______ ______ _________ ____ ________ ____ ____ __________ ________ _________ _____.
____ __________ ________ ______ ____ __________ ________ _________.
_____ ____ ________ ____ __________.
____ _______ ________ ____ ________ __________ ________.
__________ _________ ______ ____ ________ __________ ___.
______ ___ __________ _________ ____ ______ _______.
_____ ______ ______ __________ ___ _____ __________ _____.
_______ ________ _______ _________ _______ _____.
_____ _______ ________ _________ _________ ____ ______.
_______ _____ ______ _____ ______.
_____ _____ ______ ____ ___ ___ ___ ____.
_____ ________ ______ __________ ______ ________ _______ ___ _______ __________ ________ _______.
_______ ________ ______ ___ _________ ____ ___.
_________ __________ _______ _______ _________.
Skip in 10
Excavation work is a common activity in construction projects and involves the removal of soil or rock to create foundations, trenches, tunnels, or other underground structures. However, excavation operations present several hazards that can lead to serious injuries, fatalities, project delays, and property damage if not properly controlled. Understanding these hazards and implementing suitable mitigation measures are essential for ensuring safety in the construction industry. One of the most significant hazards associated with excavation is cave-in or collapse of trench walls. Soil can suddenly give way due to vibration, water infiltration, or inadequate support, burying workers under heavy soil. To mitigate this risk, protective systems such as sloping, benching, shoring, or trench boxes should be used depending on soil type and depth. Soil testing must be conducted before excavation, and competent personnel should inspect trenches daily and after weather changes or disturbances. Another major hazard is falling loads or materials entering the excavation site. Equipment operating near the edge, loose soil, or construction materials can fall into the trench and injure workers. Proper spoil pile placement at least
_____ _______ ____ _____ _______ ____ __________ ____ _______.____ ______ ___ ____ ________ ________ ________ _______.
___ ____ _________ _________ ________ __________.
_______ ___ _________ __________ __________ _____ ________ ________ ____ __________.
___ ____ ________ ________ __________.
_________ _______ _____ ______ _________ ______ ______ _____ _______ ________ ____.
______ ________ ____ _____ ________ ______ _____ ___ _______.
_____ ______ _____ _______ _________ ____ ______ _________ ________.
____ ______ _________ _________ _______ ___ ______ ___.
___ ________ ________ _________ ___.
_____ ________ ____ __________ ___ _______.
_______ ______ _____ _______ ______ ________ _____ ___.
_____ __________ ____ ____ _____ __________ ______ _________ ___ ___.
___ ________ _______ _______ __________ __________ _____.
____ _____ ______ __________ ______ ____ ____ ____ _______ ___.
__________ _________ _______ ___ __________ _________ ___ ____ ______.
____ ________ ______ _______ ______ ______ _____ _______.
______ _________ _______ __________ _______ ______ ___ ___ ________ _________ ____ ___.
__________ ____ _________ ________ ________ ___ _________ ____ _____ _______ ____ _______.
____ ______ _______ __________ ___ ____ ___ _________ ______ ________ _____.
____ ______ ____ ________ ___ ______ ____ _________ _________ ________ ______.
_______ _________ _______ ______ _____ _______ ____.
______ _________ ___ ____ _______ _____ _____ ___ _________ ____ _________ ______.
___ ______ _____ ____ __________ ________ ______.
________ ___ _______ ______ __________ _____.
_______ _______ _________ ______ ____ _________ _________.
_______ __________ _________ ____ _________.
_______ ______ _________ ____ ________ ____ ____ __________ ________ _________ _____.
____ __________ ________ ______ ____ __________ ________ _________.
_____ ____ ________ ____ __________.
____ _______ ________ ____ ________ __________ ________.
__________ _________ ______ ____ ________ __________ ___.
______ ___ __________ _________ ____ ______ _______.
_____ ______ ______ __________ ___ _____ __________ _____.
_______ ________ _______ _________ _______ _____.
_____ _______ ________ _________ _________ ____ ______.
_______ _____ ______ _____ ______.
_____ _____ ______ ____ ___ ___ ___ ____.
_____ ________ ______ __________ ______ ________ _______ ___ _______ __________ ________ _______.
_______ ________ ______ ___ _________ ____ ___.
_________ __________ _______ _______ _________.
IGNOU ACADEMY
Your IGNOU journey, made easier.
- Solved Assignments
- Study Notes
- Guess Papers
- Question Papers
Continue Reading — It's Free
Sign in with Google to unlock more of this answer.
✓ Free access
✓ Unlock up to 60% of the answer
✓ No payment required
✓ Unlock up to 60% of the answer
✓ No payment required
Quick Google sign-in. No separate registration form.