Question
What measures should be taken while working in underground construction?
Answer :
Word Count : 244
___ _________ ___ _____ _______ __________ _______ _______.
__________ _____ _______ ______ ___ _____ _________ ____ ___ ___ __________ ______.
____ ____ _________ _________ _________ ______ ______.
__________ _________ ___ __________ _______ ____ _____ ________.
______ ____ ________ _____ _________ ___ ______ ________ ___ _______.
__________ _______ _______ __________ _______ ___ ___ ____ _____ _________ ____.
__________ __________ _____ _____ ___ ________ _____ ____ ______ _________ _______ ______.
______ _________ __________ ________ _________ ____ _____ _______ _______ ____ _______.
______ ______ ____ _________ ______ ___ _______ ________ _______ _______ __________.
________ _________ _______ ___ ______ _______ ___.
_______ ______ __________ __________ ______.
____ ________ ___ ______ _____ ________.
_______ _________ _____ _________ _________ ________ __________ _______ _________ ______ ________ _______.
_________ ______ _____ __________ ______ ___ ____ ________ _______ _______ ________ _____.
___ _____ _______ _________ ______ __________.
___.
Skip in 10
Underground construction involves unique challenges such as confined spaces, poor ventilation, risk of collapse, fire hazards, and exposure to toxic gases. To ensure safety, it is essential to adopt preventive and protective measures at every stage of work. Proper site investigation must be carried out before starting operations to assess soil conditions, groundwater levels, and potential hazards. Adequate support systems like shoring, rock bolts, and shotcrete should be installed to prevent cave-ins and structural failures. Ventilation is critical in underground construction because workers may be exposed to dust, fumes, and hazardous gases. Mechanical
____ __________ _________ ________ _______ ___ ___ ______ __________ _______ ______ _________.___ _________ ___ _____ _______ __________ _______ _______.
__________ _____ _______ ______ ___ _____ _________ ____ ___ ___ __________ ______.
____ ____ _________ _________ _________ ______ ______.
__________ _________ ___ __________ _______ ____ _____ ________.
______ ____ ________ _____ _________ ___ ______ ________ ___ _______.
__________ _______ _______ __________ _______ ___ ___ ____ _____ _________ ____.
__________ __________ _____ _____ ___ ________ _____ ____ ______ _________ _______ ______.
______ _________ __________ ________ _________ ____ _____ _______ _______ ____ _______.
______ ______ ____ _________ ______ ___ _______ ________ _______ _______ __________.
________ _________ _______ ___ ______ _______ ___.
_______ ______ __________ __________ ______.
____ ________ ___ ______ _____ ________.
_______ _________ _____ _________ _________ ________ __________ _______ _________ ______ ________ _______.
_________ ______ _____ __________ ______ ___ ____ ________ _______ _______ ________ _____.
___ _____ _______ _________ ______ __________.
___.
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.